11579725 has 6 divisors (see below), whose sum is σ = 14358890. Its totient is φ = 9263760.

The previous prime is 11579723. The next prime is 11579731. The reversal of 11579725 is 52797511.

11579725 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 808201 + 10771524 = 899^2 + 3282^2 .

It is not a de Polignac number, because 11579725 - 2¹ = 11579723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11579723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 231570 + ... + 231619.

Almost surely, 2^11579725 is an apocalyptic number.

It is an amenable number.

11579725 is a deficient number, since it is larger than the sum of its proper divisors (2779165).

11579725 is an equidigital number, since it uses as much as digits as its factorization.

11579725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463199 (or 463194 counting only the distinct ones).

The product of its digits is 22050, while the sum is 37.

The square root of 11579725 is about 3402.8994989567. The cubic root of 11579725 is about 226.2382755948.

The spelling of 11579725 in words is "eleven million, five hundred seventy-nine thousand, seven hundred twenty-five".