11

This number is a prime.

Single Curio View:   (Seek other curios for this number)
π(π(1) + π(2) + ... + π(11)) = 11. It is the only number with this property. [Firoozbakht]

Submitted: 2010-05-19 01:47:59;   Last Modified: 2010-05-19 02:19:56.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell