11011404204 has 72 divisors (see below), whose sum is σ = 28162330560. Its totient is φ = 3627360000.

The previous prime is 11011404167. The next prime is 11011404233. The reversal of 11011404204 is 40240411011.

11011404204 is a `hidden beast` number, since 1 + 101 + 140 + 420 + 4 = 666.

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

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, 2182717 + ... + 2187755.

It is an arithmetic number, because the mean of its divisors is an integer number (391143480).

Almost surely, 2^11011404204 is an apocalyptic number.

It is an amenable number.

11011404204 is an abundant number, since it is smaller than the sum of its proper divisors (17150926356).

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

11011404204 is a wasteful number, since it uses less digits than its factorization.

11011404204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5751 (or 5746 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11011404204 its reverse (40240411011), we get a palindrome (51251815215).

The spelling of 11011404204 in words is "eleven billion, eleven million, four hundred four thousand, two hundred four".