11121477204 has 24 divisors (see below), whose sum is σ = 26315610048. Its totient is φ = 3654945280.

The previous prime is 11121477151. The next prime is 11121477223. The reversal of 11121477204 is 40277412111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6525837 + ... + 6527540.

It is an arithmetic number, because the mean of its divisors is an integer number (1096483752).

Almost surely, 2^11121477204 is an apocalyptic number.

It is an amenable number.

11121477204 is an abundant number, since it is smaller than the sum of its proper divisors (15194132844).

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

11121477204 is a wasteful number, since it uses less digits than its factorization.

11121477204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13053455 (or 13053453 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 30.

Adding to 11121477204 its reverse (40277412111), we get a palindrome (51398889315).

The spelling of 11121477204 in words is "eleven billion, one hundred twenty-one million, four hundred seventy-seven thousand, two hundred four".