11858725 has 12 divisors (see below), whose sum is σ = 14757984. Its totient is φ = 9452720.

The previous prime is 11858723. The next prime is 11858729. The reversal of 11858725 is 52785811.

It is not a de Polignac number, because 11858725 - 2¹ = 11858723 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11858723) 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 11 ways as a sum of consecutive naturals, for example, 7992 + ... + 9358.

It is an arithmetic number, because the mean of its divisors is an integer number (1229832).

Almost surely, 2^11858725 is an apocalyptic number.

It is an amenable number.

11858725 is a deficient number, since it is larger than the sum of its proper divisors (2899259).

11858725 is a wasteful number, since it uses less digits than its factorization.

11858725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724 (or 1719 counting only the distinct ones).

The product of its digits is 22400, while the sum is 37.

The square root of 11858725 is about 3443.6499531747. The cubic root of 11858725 is about 228.0408578158.

The spelling of 11858725 in words is "eleven million, eight hundred fifty-eight thousand, seven hundred twenty-five".