11715725 has 12 divisors (see below), whose sum is σ = 16603104. Its totient is φ = 8033520.

The previous prime is 11715713. The next prime is 11715731. The reversal of 11715725 is 52751711.

It is not a de Polignac number, because 11715725 - 2⁶ = 11715661 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 33299 + ... + 33648.

It is an arithmetic number, because the mean of its divisors is an integer number (1383592).

Almost surely, 2^11715725 is an apocalyptic number.

It is an amenable number.

11715725 is a deficient number, since it is larger than the sum of its proper divisors (4887379).

11715725 is an equidigital number, since it uses as much as digits as its factorization.

11715725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66964 (or 66959 counting only the distinct ones).

The product of its digits is 2450, while the sum is 29.

The square root of 11715725 is about 3422.8241263612. The cubic root of 11715725 is about 227.1205282806.

The spelling of 11715725 in words is "eleven million, seven hundred fifteen thousand, seven hundred twenty-five".