11525129 has 16 divisors (see below), whose sum is σ = 14499456. Its totient is φ = 8973360.

The previous prime is 11525117. The next prime is 11525159. The reversal of 11525129 is 92152511.

It is not a de Polignac number, because 11525129 - 2⁴ = 11525113 is a prime.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11525098 and 11525107.

It is not an unprimeable number, because it can be changed into a prime (11525159) 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 15 ways as a sum of consecutive naturals, for example, 8699 + ... + 9935.

It is an arithmetic number, because the mean of its divisors is an integer number (906216).

Almost surely, 2^11525129 is an apocalyptic number.

It is an amenable number.

11525129 is a deficient number, since it is larger than the sum of its proper divisors (2974327).

11525129 is an equidigital number, since it uses as much as digits as its factorization.

11525129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277 (or 1255 counting only the distinct ones).

The product of its digits is 900, while the sum is 26.

The square root of 11525129 is about 3394.8680386725. The cubic root of 11525129 is about 225.8821598319.

The spelling of 11525129 in words is "eleven million, five hundred twenty-five thousand, one hundred twenty-nine".