11900711 has 2 divisors, whose sum is σ = 11900712. Its totient is φ = 11900710.

The previous prime is 11900699. The next prime is 11900767. The reversal of 11900711 is 11700911.

It is a weak prime.

It is an emirp because it is prime and its reverse (11700911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11900711 - 2¹⁰ = 11899687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11900771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5950355 + 5950356.

It is an arithmetic number, because the mean of its divisors is an integer number (5950356).

Almost surely, 2^11900711 is an apocalyptic number.

11900711 is a deficient number, since it is larger than the sum of its proper divisors (1).

11900711 is an equidigital number, since it uses as much as digits as its factorization.

11900711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63, while the sum is 20.

The square root of 11900711 is about 3449.7407148944. The cubic root of 11900711 is about 228.3096682218.

The spelling of 11900711 in words is "eleven million, nine hundred thousand, seven hundred eleven".