F Major 9#11, 2nd inversion (C in the bass)
Also written as Fmaj9#11/C.
Notes, from the bass up
C (bass)EGBFA
The same notes as F Major 9#11 (C, E, G, B, F and A), rearranged so C is the lowest note. Use it to move between chords with smaller jumps across the keyboard.