11810660 has 24 divisors (see below), whose sum is σ = 25038720. Its totient is φ = 4679264.

The previous prime is 11810657. The next prime is 11810683. The reversal of 11810660 is 6601811.

It is a happy number.

11810660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 620 + ... + 4899.

It is an arithmetic number, because the mean of its divisors is an integer number (1043280).

Almost surely, 2^11810660 is an apocalyptic number.

11810660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11810660 is an abundant number, since it is smaller than the sum of its proper divisors (13228060).

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

11810660 is a wasteful number, since it uses less digits than its factorization.

11810660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5635 (or 5633 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 11810660 is about 3436.6640801801. The cubic root of 11810660 is about 227.7323472529.

The spelling of 11810660 in words is "eleven million, eight hundred ten thousand, six hundred sixty".