11525633 has 12 divisors (see below), whose sum is σ = 13736772. Its totient is φ = 9636480.

The previous prime is 11525623. The next prime is 11525639. The reversal of 11525633 is 33652511.

It can be written as a sum of positive squares in 2 ways, for example, as 283024 + 11242609 = 532^2 + 3353^2 .

It is not a de Polignac number, because 11525633 - 2⁴ = 11525617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11525639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 860 + ... + 4877.

It is an arithmetic number, because the mean of its divisors is an integer number (1144731).

Almost surely, 2^11525633 is an apocalyptic number.

It is an amenable number.

11525633 is a deficient number, since it is larger than the sum of its proper divisors (2211139).

11525633 is an equidigital number, since it uses as much as digits as its factorization.

11525633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5792 (or 5785 counting only the distinct ones).

The product of its digits is 2700, while the sum is 26.

The square root of 11525633 is about 3394.9422675504. The cubic root of 11525633 is about 225.8854524328.

The spelling of 11525633 in words is "eleven million, five hundred twenty-five thousand, six hundred thirty-three".