11888925 has 12 divisors (see below), whose sum is σ = 19656480. Its totient is φ = 6340720.

The previous prime is 11888917. The next prime is 11888939. The reversal of 11888925 is 52988811.

It is not a de Polignac number, because 11888925 - 2³ = 11888917 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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, 79185 + ... + 79334.

It is an arithmetic number, because the mean of its divisors is an integer number (1638040).

Almost surely, 2^11888925 is an apocalyptic number.

11888925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11888925 is a deficient number, since it is larger than the sum of its proper divisors (7767555).

11888925 is a wasteful number, since it uses less digits than its factorization.

11888925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158532 (or 158527 counting only the distinct ones).

The product of its digits is 46080, while the sum is 42.

The square root of 11888925 is about 3448.0320474149. The cubic root of 11888925 is about 228.2342736636.

The spelling of 11888925 in words is "eleven million, eight hundred eighty-eight thousand, nine hundred twenty-five".