8 GB minimum; 16 GB or more is highly recommended for stable editing.
Are you trying to in version 11.0.1, or do you need help finding the installer ? Adobe Premiere Pro CC 2017 11.0.1
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 8 GB minimum; 16 GB or more is
Improved reliability when importing certain types of high-resolution footage. 8 GB minimum