11104465212 has 36 divisors (see below), whose sum is σ = 29720776176. Its totient is φ = 3483753600.

The previous prime is 11104465129. The next prime is 11104465213. The reversal of 11104465212 is 21256440111.

11104465212 is a `hidden beast` number, since 1 + 1 + 1 + 0 + 4 + 4 + 652 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11104465213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9071664 + ... + 9072887.

It is an arithmetic number, because the mean of its divisors is an integer number (825577116).

Almost surely, 2^11104465212 is an apocalyptic number.

11104465212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11104465212 is an abundant number, since it is smaller than the sum of its proper divisors (18616310964).

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

11104465212 is a wasteful number, since it uses less digits than its factorization.

11104465212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18144578 (or 18144573 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The spelling of 11104465212 in words is "eleven billion, one hundred four million, four hundred sixty-five thousand, two hundred twelve".