C11b9

• Root Position

  C G Bb Db F

Similar chords

• C7sus4b9b13

  C F G Bb Db Ab

• C Eleventh

  C G Bb D F

• C9sus4

  C F G Bb D

• C Suspended Fourth Seventh

  C F G Bb

• C13sus4

  C F G Bb D A

• CM9sus4

  C F G B D

• FM9sus4

  F Bb C E G

• F Eleventh

  F C Eb G Bb

• F9sus4

  F Bb C Eb G

• CM7sus4

  C F G B