“10116” appears to be a typo or misinterpretation of a build number (possible confusion with OS X 10.11.6 or GarageBand 10.1.1). This article clarifies the correct versions for OS X El Capitan (10.11.x) and provides the legitimate download method, as Apple no longer offers direct public HTTP links.
This is the most reliable way if you have ever downloaded GarageBand in the past with your Apple ID. garageband mac os x el capitan 10116 download link
However, because El Capitan was the last major version of OS X before the transition to macOS Sierra, it sits in a unique "compatibility zone." You can still get a fully functional version of GarageBand, but you cannot simply hit the "Download" button on the main App Store page. “10116” appears to be a typo or misinterpretation
. A prompt should appear stating that the current version is incompatible, but offering to download the last compatible version for El Capitan (typically GarageBand 10.1.x Borrowing a Newer Mac However, because El Capitan was the last major