11204513100 has 108 divisors (see below), whose sum is σ = 38312678040. Its totient is φ = 2716243200.

The previous prime is 11204513063. The next prime is 11204513101. The reversal of 11204513100 is 131540211.

11204513100 is a `hidden beast` number, since 112 + 0 + 451 + 3 + 100 = 666.

It is a super-2 number, since 2×11204513100² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11204513101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 555985 + ... + 575784.

Almost surely, 2^11204513100 is an apocalyptic number.

11204513100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11204513100 is an abundant number, since it is smaller than the sum of its proper divisors (27108164940).

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

11204513100 is a wasteful number, since it uses less digits than its factorization.

11204513100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131800 (or 1131790 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The spelling of 11204513100 in words is "eleven billion, two hundred four million, five hundred thirteen thousand, one hundred".