11860956 has 18 divisors (see below), whose sum is σ = 29981952. Its totient is φ = 3953640.

The previous prime is 11860897. The next prime is 11860963. The reversal of 11860956 is 65906811.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 329471 = 11860956 / (1 + 1 + 8 + 6 + 0 + 9 + 5 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 11860956.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 164700 + ... + 164771.

It is an arithmetic number, because the mean of its divisors is an integer number (1665664).

Almost surely, 2^11860956 is an apocalyptic number.

It is an amenable number.

11860956 is an abundant number, since it is smaller than the sum of its proper divisors (18120996).

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

11860956 is a wasteful number, since it uses less digits than its factorization.

11860956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329481 (or 329476 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 11860956 is about 3443.9738674967. The cubic root of 11860956 is about 228.0551574771.

The spelling of 11860956 in words is "eleven million, eight hundred sixty thousand, nine hundred fifty-six".