11520736 has 12 divisors (see below), whose sum is σ = 22681512. Its totient is φ = 5760352.

The previous prime is 11520709. The next prime is 11520739. The reversal of 11520736 is 63702511.

It is a self number, because there is not a number n which added to its sum of digits gives 11520736.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11520739) 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 as a sum of consecutive naturals, namely, 179980 + ... + 180043.

It is an arithmetic number, because the mean of its divisors is an integer number (1890126).

Almost surely, 2^11520736 is an apocalyptic number.

11520736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11520736 is a deficient number, since it is larger than the sum of its proper divisors (11160776).

11520736 is an equidigital number, since it uses as much as digits as its factorization.

11520736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360033 (or 360025 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 11520736 is about 3394.2209710035. The cubic root of 11520736 is about 225.8534565687.

The spelling of 11520736 in words is "eleven million, five hundred twenty thousand, seven hundred thirty-six".