11500825 has 12 divisors (see below), whose sum is σ = 16298560. Its totient is φ = 7886160.

The previous prime is 11500817. The next prime is 11500831. The reversal of 11500825 is 52800511.

It is not a de Polignac number, because 11500825 - 2³ = 11500817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11500796 and 11500805.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32685 + ... + 33034.

Almost surely, 2^11500825 is an apocalyptic number.

It is an amenable number.

11500825 is a deficient number, since it is larger than the sum of its proper divisors (4797735).

11500825 is an equidigital number, since it uses as much as digits as its factorization.

11500825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65736 (or 65731 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 11500825 is about 3391.2866289950. The cubic root of 11500825 is about 225.7232692459.

The spelling of 11500825 in words is "eleven million, five hundred thousand, eight hundred twenty-five".