Fibonacci Day 1106

Friday, 23 November 1106

Fibonacci Day uses the month and day notation 11/23 to echo the opening numbers of the Fibonacci sequence: 1, 1, 2, 3.

Frequently asked questions

When is Fibonacci Day 1106?
Fibonacci Day 1106 is on Friday, 23 November 1106.
What day of the week is Fibonacci Day 1106?
It falls on Friday.
How is Fibonacci Day calculated?
This event is observed every year on 23 November.