Page 12-14.
K’lipa is in the number 11 because the Chayos and the form (the K’lipa) itself cannot join, so that the K’lipa can be what K’lipa is: live from God and deny that dependency.
K’dusha also has a number 11, and that is the real source of the smarts of the Pikeach who chooses the king.
K’lipa lives like a Gilgul, its life is suppressed in it.
It is therefore death from the outset, which is why the Pikeach doesn’t choose it.