We see the number 11 as a symbol of high frequency, intuition, and creative energy. In karmic law, 11 is the symbol of spiritual awakening.
It's the state where you transcend your ordinary and have an infinite sense of truth or better reality.
This is how it reflects on the track., as the piano breaks through slowly in the middle, on towards the end - it was the moment where we looked at each other and felt what is described above.