11564051 has 2 divisors, whose sum is σ = 11564052. Its totient is φ = 11564050.

The previous prime is 11563997. The next prime is 11564057. The reversal of 11564051 is 15046511.

It is a strong prime.

It is an emirp because it is prime and its reverse (15046511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11564051 - 2⁶ = 11563987 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11564057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5782025 + 5782026.

It is an arithmetic number, because the mean of its divisors is an integer number (5782026).

Almost surely, 2^11564051 is an apocalyptic number.

11564051 is a deficient number, since it is larger than the sum of its proper divisors (1).

11564051 is an equidigital number, since it uses as much as digits as its factorization.

11564051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 11564051 is about 3400.5956831120. The cubic root of 11564051 is about 226.1361528506.

The spelling of 11564051 in words is "eleven million, five hundred sixty-four thousand, fifty-one".