Eb Major 7#11, 4th inversion (A in the bass)
Also written as Ebmaj7#11/A.
Notes, from the bass up
A (bass)D#GA#D
The same notes as Eb Major 7#11 (A, D#, G, A# and D), rearranged so A is the lowest note. Use it to move between chords with smaller jumps across the keyboard.