11656072 has 16 divisors (see below), whose sum is σ = 21894300. Its totient is φ = 5817600.

The previous prime is 11656069. The next prime is 11656079. The reversal of 11656072 is 27065611.

11656072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11655396 + 676 = 3414^2 + 26^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11656072.

It is not an unprimeable number, because it can be changed into a prime (11656079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5572 + ... + 7372.

Almost surely, 2^11656072 is an apocalyptic number.

It is an amenable number.

11656072 is a deficient number, since it is larger than the sum of its proper divisors (10238228).

11656072 is a wasteful number, since it uses less digits than its factorization.

11656072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2616 (or 2612 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 11656072 is about 3414.0990026653. The cubic root of 11656072 is about 226.7343953698.

The spelling of 11656072 in words is "eleven million, six hundred fifty-six thousand, seventy-two".