E Major 7#11, 2nd inversion (B in the bass)
Also written as Emaj7#11/B.
Notes, from the bass up
B (bass)D#A#EG#
The same notes as E Major 7#11 (B, D#, A#, E and G#), rearranged so B is the lowest note. Use it to move between chords with smaller jumps across the keyboard.