11525999 has 2 divisors, whose sum is σ = 11526000. Its totient is φ = 11525998.

The previous prime is 11525993. The next prime is 11526007. The reversal of 11525999 is 99952511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11525999 - 2⁸ = 11525743 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11525993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5762999 + 5763000.

It is an arithmetic number, because the mean of its divisors is an integer number (5763000).

Almost surely, 2^11525999 is an apocalyptic number.

11525999 is a deficient number, since it is larger than the sum of its proper divisors (1).

11525999 is an equidigital number, since it uses as much as digits as its factorization.

11525999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36450, while the sum is 41.

The square root of 11525999 is about 3394.9961708373. The cubic root of 11525999 is about 225.8878434280.

The spelling of 11525999 in words is "eleven million, five hundred twenty-five thousand, nine hundred ninety-nine".