11047218204 has 72 divisors (see below), whose sum is σ = 28411796224. Its totient is φ = 3338359200.

The previous prime is 11047218191. The next prime is 11047218223. The reversal of 11047218204 is 40281274011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 522519 + ... + 543249.

Almost surely, 2^11047218204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11047218204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14205898112).

11047218204 is an abundant number, since it is smaller than the sum of its proper divisors (17364578020).

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

11047218204 is a wasteful number, since it uses less digits than its factorization.

11047218204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21127 (or 21114 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The spelling of 11047218204 in words is "eleven billion, forty-seven million, two hundred eighteen thousand, two hundred four".