C#13#11 or Db13#11 | C# or Db Dominant 13th #11

C#13#11, C#13+11, C#7(9,#11,13) or Db13#11, Db13+11, Db7(9,#11,13)

Name: C# or Db dominant 13th #11
Symbols: C#13#11, C#13+11, C#7(9,#11,13) or Db13#11, Db13+11, Db7(9,#11,13)
Steps: C#-E#-G#-B♮-D#-F##-A# or Db-F-Ab-Cb-Eb-G♮-Bb

1. position:

2. position: