11520552 has 16 divisors (see below), whose sum is σ = 28801440. Its totient is φ = 3840176.

The previous prime is 11520473. The next prime is 11520559. The reversal of 11520552 is 25502511.

11520552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11520559) 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, 239988 + ... + 240035.

It is an arithmetic number, because the mean of its divisors is an integer number (1800090).

Almost surely, 2^11520552 is an apocalyptic number.

11520552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11520552 is an abundant number, since it is smaller than the sum of its proper divisors (17280888).

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

11520552 is a wasteful number, since it uses less digits than its factorization.

11520552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480032 (or 480028 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 11520552 is about 3394.1938660012. The cubic root of 11520552 is about 225.8522541786.

The spelling of 11520552 in words is "eleven million, five hundred twenty thousand, five hundred fifty-two".