11724555204 has 18 divisors (see below), whose sum is σ = 29637070190. Its totient is φ = 3908185056.

The previous prime is 11724555197. The next prime is 11724555209. The reversal of 11724555204 is 40255542711.

11724555204 is a `hidden beast` number, since 11 + 72 + 4 + 55 + 520 + 4 = 666.

11724555204 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 only one way, i.e., 11567002500 + 157552704 = 107550^2 + 12552^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 325682089 = 11724555204 / (1 + 1 + 7 + 2 + 4 + 5 + 5 + 5 + 2 + 0 + 4).

It is not an unprimeable number, because it can be changed into a prime (11724555209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 162841009 + ... + 162841080.

Almost surely, 2^11724555204 is an apocalyptic number.

It is an amenable number.

11724555204 is an abundant number, since it is smaller than the sum of its proper divisors (17912514986).

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

11724555204 is a wasteful number, since it uses less digits than its factorization.

11724555204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325682099 (or 325682094 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The spelling of 11724555204 in words is "eleven billion, seven hundred twenty-four million, five hundred fifty-five thousand, two hundred four".