Ab 13#11, 6th inversion (E# in the bass)
Also written as Ab13#11/E#.
Notes, from the bass up
E# (bass)G#B#D#F#A#D
The same notes as Ab 13#11 (E#, G#, B#, D#, F#, A# and D), rearranged so E# is the lowest note. Use it to move between chords with smaller jumps across the keyboard.