11117925 has 96 divisors (see below), whose sum is σ = 25276160. Its totient is φ = 4665600.

The previous prime is 11117903. The next prime is 11117963. The reversal of 11117925 is 52971111.

11117925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11117925 - 2⁵ = 11117893 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 61335 + ... + 61515.

Almost surely, 2^11117925 is an apocalyptic number.

11117925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11117925 is an abundant number, since it is smaller than the sum of its proper divisors (14158235).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11117925 is a wasteful number, since it uses less digits than its factorization.

11117925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220 (or 209 counting only the distinct ones).

The product of its digits is 630, while the sum is 27.

The square root of 11117925 is about 3334.3552600165. The cubic root of 11117925 is about 223.1899217903.

The spelling of 11117925 in words is "eleven million, one hundred seventeen thousand, nine hundred twenty-five".