11204856072 has 24 divisors (see below), whose sum is σ = 30346485390. Its totient is φ = 3734952000.

The previous prime is 11204856053. The next prime is 11204856079. The reversal of 11204856072 is 27065840211.

11204856072 is a `hidden beast` number, since 1 + 1 + 2 + 0 + 48 + 5 + 607 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11099465316 + 105390756 = 105354^2 + 10266^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (11204856079) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77811429 + ... + 77811572.

Almost surely, 2^11204856072 is an apocalyptic number.

11204856072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11204856072 is an abundant number, since it is smaller than the sum of its proper divisors (19141629318).

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

11204856072 is a wasteful number, since it uses less digits than its factorization.

11204856072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155623013 (or 155623006 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The spelling of 11204856072 in words is "eleven billion, two hundred four million, eight hundred fifty-six thousand, seventy-two".