11053499904 has 240 divisors, whose sum is σ = 32827251600. Its totient is φ = 3579199488.

The previous prime is 11053499861. The next prime is 11053499921. The reversal of 11053499904 is 40999435011.

It is a self number, because there is not a number n which added to its sum of digits gives 11053499904.

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, 29633862 + ... + 29634234.

It is an arithmetic number, because the mean of its divisors is an integer number (136780215).

Almost surely, 2^11053499904 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 11053499904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16413625800).

11053499904 is an abundant number, since it is smaller than the sum of its proper divisors (21773751696).

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

11053499904 is a wasteful number, since it uses less digits than its factorization.

11053499904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565 (or 546 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The spelling of 11053499904 in words is "eleven billion, fifty-three million, four hundred ninety-nine thousand, nine hundred four".