11888660 has 24 divisors (see below), whose sum is σ = 28533120. Its totient is φ = 4076064.

The previous prime is 11888659. The next prime is 11888693. The reversal of 11888660 is 6688811.

It is a congruent number.

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, 42320 + ... + 42599.

It is an arithmetic number, because the mean of its divisors is an integer number (1188880).

Almost surely, 2^11888660 is an apocalyptic number.

11888660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11888660 is an abundant number, since it is smaller than the sum of its proper divisors (16644460).

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

11888660 is a wasteful number, since it uses less digits than its factorization.

11888660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84935 (or 84933 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 38.

The square root of 11888660 is about 3447.9936194837. The cubic root of 11888660 is about 228.2325778968.

The spelling of 11888660 in words is "eleven million, eight hundred eighty-eight thousand, six hundred sixty".