11520616 has 16 divisors (see below), whose sum is σ = 22185540. Its totient is φ = 5604480.

The previous prime is 11520601. The next prime is 11520617. The reversal of 11520616 is 61602511.

It can be written as a sum of positive squares in 2 ways, for example, as 11222500 + 298116 = 3350^2 + 546^2 .

It is not an unprimeable number, because it can be changed into a prime (11520617) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 19165 + ... + 19756.

Almost surely, 2^11520616 is an apocalyptic number.

It is an amenable number.

11520616 is a deficient number, since it is larger than the sum of its proper divisors (10664924).

11520616 is a wasteful number, since it uses less digits than its factorization.

11520616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38964 (or 38960 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 11520616 is about 3394.2032938526. The cubic root of 11520616 is about 225.8526724027.

The spelling of 11520616 in words is "eleven million, five hundred twenty thousand, six hundred sixteen".