Use 7b9#11b13 instead of 7b9b13#11
Use 7b5b9b13 instead of 7b9b13#11
A 7b9b13#11 is a Major chord
How to construct a 7b9b13#11 chord?
Use the following intervals in any order to construct this chord. Start on a specific note on which you want to construct this chord from (for instance the note "C") and calculate each interval on top of it. Afterwards, you will be able to play it on your instrument.