11525851 has 2 divisors, whose sum is σ = 11525852. Its totient is φ = 11525850.

The previous prime is 11525819. The next prime is 11525861. The reversal of 11525851 is 15852511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11525851 - 2⁵ = 11525819 is a prime.

It is not a weakly prime, because it can be changed into another prime (11525861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5762925 + 5762926.

It is an arithmetic number, because the mean of its divisors is an integer number (5762926).

Almost surely, 2^11525851 is an apocalyptic number.

11525851 is a deficient number, since it is larger than the sum of its proper divisors (1).

11525851 is an equidigital number, since it uses as much as digits as its factorization.

11525851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2000, while the sum is 28.

The square root of 11525851 is about 3394.9743739828. The cubic root of 11525851 is about 225.8868765836.

The spelling of 11525851 in words is "eleven million, five hundred twenty-five thousand, eight hundred fifty-one".