11133321204 has 48 divisors (see below), whose sum is σ = 26338511360. Its totient is φ = 3659925600.

The previous prime is 11133321169. The next prime is 11133321209. The reversal of 11133321204 is 40212333111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11133321209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229767 + ... + 273969.

Almost surely, 2^11133321204 is an apocalyptic number.

It is an amenable number.

11133321204 is an abundant number, since it is smaller than the sum of its proper divisors (15205190156).

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

11133321204 is a wasteful number, since it uses less digits than its factorization.

11133321204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44500 (or 44498 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11133321204 its reverse (40212333111), we get a palindrome (51345654315).

The spelling of 11133321204 in words is "eleven billion, one hundred thirty-three million, three hundred twenty-one thousand, two hundred four".