Elevendy Mania!

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Across
  1. 4. The 11th mission of this craft landed on the moon
  2. 6. This solar cycle lasts approximately 11 years
  3. 9. Last possible moment: _____ hour
  4. 10. Character from Stranger Things
  5. 11. Month that marked the end of World War I
Down
  1. 1. Gemstone for the 11th wedding anniversary
  2. 2. Official Prime Minister Residence: 11 _____ Street
  3. 3. These two names together have 11 letters; ladies first, please
  4. 5. This American sport requires each team to field 11 players
  5. 7. This state was the eleventh admitted to the US
  6. 8. Clooney/Pitt movie: _____ Eleven