11525791 has 2 divisors, whose sum is σ = 11525792. Its totient is φ = 11525790.

The previous prime is 11525771. The next prime is 11525819. The reversal of 11525791 is 19752511.

It is a weak prime.

It is an emirp because it is prime and its reverse (19752511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11525791 - 2⁷ = 11525663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11525771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5762895 + 5762896.

It is an arithmetic number, because the mean of its divisors is an integer number (5762896).

Almost surely, 2^11525791 is an apocalyptic number.

11525791 is a deficient number, since it is larger than the sum of its proper divisors (1).

11525791 is an equidigital number, since it uses as much as digits as its factorization.

11525791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3150, while the sum is 31.

The square root of 11525791 is about 3394.9655373803. The cubic root of 11525791 is about 225.8864846172.

The spelling of 11525791 in words is "eleven million, five hundred twenty-five thousand, seven hundred ninety-one".