11801736704 has 80 divisors (see below), whose sum is σ = 24580807680. Its totient is φ = 5654292480.

The previous prime is 11801736691. The next prime is 11801736743. The reversal of 11801736704 is 40763710811.

It is a happy number.

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, 1631207 + ... + 1638425.

It is an arithmetic number, because the mean of its divisors is an integer number (307260096).

Almost surely, 2^11801736704 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 11801736704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12290403840).

11801736704 is an abundant number, since it is smaller than the sum of its proper divisors (12779070976).

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

11801736704 is an equidigital number, since it uses as much as digits as its factorization.

11801736704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7371 (or 7355 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 38.

The spelling of 11801736704 in words is "eleven billion, eight hundred one million, seven hundred thirty-six thousand, seven hundred four".