11620860 has 48 divisors (see below), whose sum is σ = 34455456. Its totient is φ = 2916352.

The previous prime is 11620853. The next prime is 11620901. The reversal of 11620860 is 6802611.

It is a self number, because there is not a number n which added to its sum of digits gives 11620860.

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 15 ways as a sum of consecutive naturals, for example, 4677 + ... + 6716.

It is an arithmetic number, because the mean of its divisors is an integer number (717822).

Almost surely, 2^11620860 is an apocalyptic number.

11620860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11620860 is an abundant number, since it is smaller than the sum of its proper divisors (22834596).

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

11620860 is a wasteful number, since it uses less digits than its factorization.

11620860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11422 (or 11420 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 11620860 is about 3408.9382511275. The cubic root of 11620860 is about 226.5058499822.

The spelling of 11620860 in words is "eleven million, six hundred twenty thousand, eight hundred sixty".