The 11.0.1 update was specifically issued to fix issues reported in the version 11.0 launch. Users typically access these updates through the under the "All Apps" section. Core System Requirements
If you are looking for the technical "piece" (patch or update) for , it is primarily a maintenance update released to address critical bugs and improve stability for the initial 2017 release. Release Overview Adobe Premiere Pro CC 2017 11.0.1
Accurate hardware for Premiere Pro CC 2017 and After Effects The 11
Dedicated card with at least 2 GB of VRAM (e.g., NVIDIA GeForce GTX 1080) for hardware acceleration. Key Fixes in 11.0.1 Release Overview Accurate hardware for Premiere Pro CC
If you are trying to install or activate this version now, note that Adobe's Support Policy generally only provides installers for the . You can check your available versions in the Creative Cloud Apps manager.