If you do not have an Oracle Support account and cannot access edelivery.oracle.com, your options are limited:
Searching for unverified, third-party download mirrors (such as public torrents, file-sharing blogs, or cloud drives) introduces severe operational risks:
The primary repository for version 11.2.0.4 is My Oracle Support. This method requires a paid Support Identifier (SI) linked to your organization’s account. Log in to the portal. Navigate to the Patches & Updates tab. Use the Patch Advanced Search function. oracle database 11g release 2 11.2 0.4 download
Navigate into the database directory and run the run installer.
Oracle Database 11g Release 2 Enterprise Edition and Standard Edition are commercial products. If you use them in a production environment, you must purchase appropriate licenses from Oracle. This software is provided under a license agreement containing restrictions on use and is protected by intellectual property laws. If you do not have an Oracle Support
If you have a Customer Support Identifier (CSI), you can download the patch set directly from MOS. Log in to My Oracle Support. Navigate to the tab. Search for Patch Number: 13390677 . Select your platform and download the files.
Searching the internet for unverified download links, torrents, or public cloud drives hosting 11.2.0.4 poses massive operational risks. Navigate to the Patches & Updates tab
This is a technical research report regarding the availability, risks, and context surrounding the search term