11725915 has 8 divisors (see below), whose sum is σ = 14114880. Its totient is φ = 9351552.

The previous prime is 11725867. The next prime is 11725927. The reversal of 11725915 is 51952711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11725915 - 2⁹ = 11725403 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1795 + ... + 5164.

It is an arithmetic number, because the mean of its divisors is an integer number (1764360).

Almost surely, 2^11725915 is an apocalyptic number.

11725915 is a deficient number, since it is larger than the sum of its proper divisors (2388965).

11725915 is an equidigital number, since it uses as much as digits as its factorization.

11725915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7301.

The product of its digits is 3150, while the sum is 31.

The square root of 11725915 is about 3424.3123397260. The cubic root of 11725915 is about 227.1863568293.

The spelling of 11725915 in words is "eleven million, seven hundred twenty-five thousand, nine hundred fifteen".