Hang a dream catcher above your bed. This is suppose to catch the dreams, holding the bad dreams in the web, and raining down the good dreams to you. When daylight comes, the bad dreams stuck in the web are burned away.
Also, try some lavender in a pouch under your pillow. This brings calmness to you during sleep.
The number 11 I'm not sure about. You might google that. Google will take questions so "What does number 11 mean" should bring you multiple answers.
And no to the eye color, makes no difference in magick.
Hopes this helps. BB