11113559492904 has 896 divisors, whose sum is σ = 35633101806720. Its totient is φ = 3218890752000.

The previous prime is 11113559492873. The next prime is 11113559492921. The reversal of 11113559492904 is 40929495531111.

11113559492904 is a `hidden beast` number, since 1 + 1 + 1 + 13 + 5 + 59 + 492 + 90 + 4 = 666.

It is a super-2 number, since 2×11113559492904² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 31483171192 + ... + 31483171544.

Almost surely, 2^{11113559492904} 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 11113559492904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17816550903360).

11113559492904 is an abundant number, since it is smaller than the sum of its proper divisors (24519542313816).

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

11113559492904 is a wasteful number, since it uses less digits than its factorization.

11113559492904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 54.

The spelling of 11113559492904 in words is "eleven trillion, one hundred thirteen billion, five hundred fifty-nine million, four hundred ninety-two thousand, nine hundred four".