11520772 has 12 divisors (see below), whose sum is σ = 20856780. Its totient is φ = 5561696.

The previous prime is 11520763. The next prime is 11520791. The reversal of 11520772 is 27702511.

It is a happy number.

11520772 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 3936256 + 7584516 = 1984^2 + 2754^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49543 + ... + 49774.

It is an arithmetic number, because the mean of its divisors is an integer number (1738065).

Almost surely, 2^11520772 is an apocalyptic number.

It is an amenable number.

11520772 is a deficient number, since it is larger than the sum of its proper divisors (9336008).

11520772 is a wasteful number, since it uses less digits than its factorization.

11520772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99350 (or 99348 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 11520772 is about 3394.2262741308. The cubic root of 11520772 is about 225.8536918175.

The spelling of 11520772 in words is "eleven million, five hundred twenty thousand, seven hundred seventy-two".