11525397 has 16 divisors (see below), whose sum is σ = 17084928. Its totient is φ = 6863040.

The previous prime is 11525357. The next prime is 11525429. The reversal of 11525397 is 79352511.

It is not a de Polignac number, because 11525397 - 2¹⁴ = 11509013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11525317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3558 + ... + 5975.

It is an arithmetic number, because the mean of its divisors is an integer number (1067808).

Almost surely, 2^11525397 is an apocalyptic number.

It is an amenable number.

11525397 is a deficient number, since it is larger than the sum of its proper divisors (5559531).

11525397 is a wasteful number, since it uses less digits than its factorization.

11525397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9580.

The product of its digits is 9450, while the sum is 33.

The square root of 11525397 is about 3394.9075097858. The cubic root of 11525397 is about 225.8839106713.

The spelling of 11525397 in words is "eleven million, five hundred twenty-five thousand, three hundred ninety-seven".