E Major 7#11, 4th inversion (A# in the bass)
Also written as Emaj7#11/A#.
Notes, from the bass up
A# (bass)EG#BD#
The same notes as E Major 7#11 (A#, E, G#, B and D#), rearranged so A# is the lowest note. Use it to move between chords with smaller jumps across the keyboard.