Om Antarikshaya Namah -

: Recite Om Antarikshaya Namah (or Swaha ) 11 times with deep intention.

It is often associated with "manifestation rituals." Practitioners believe that writing a wish on paper and chanting this mantra 11 times at 11:11 PM helps in the fulfillment of desires by aligning one's energy with the cosmic flow. om antarikshaya namah