11104349549580 has 480 divisors, whose sum is σ = 41279955763200. Its totient is φ = 2445229762560.

The previous prime is 11104349549567. The next prime is 11104349549591. The reversal of 11104349549580 is 8594594340111.

11104349549580 is a `hidden beast` number, since 1 + 1 + 1 + 0 + 4 + 3 + 4 + 9 + 54 + 9 + 580 = 666.

11104349549580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 78322596 + ... + 78464244.

It is an arithmetic number, because the mean of its divisors is an integer number (85999907840).

Almost surely, 2^{11104349549580} is an apocalyptic number.

11104349549580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11104349549580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20639977881600).

11104349549580 is an abundant number, since it is smaller than the sum of its proper divisors (30175606213620).

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

11104349549580 is a wasteful number, since it uses less digits than its factorization.

11104349549580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141931 (or 141920 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 54.

The spelling of 11104349549580 in words is "eleven trillion, one hundred four billion, three hundred forty-nine million, five hundred forty-nine thousand, five hundred eighty".