11371796736 has 144 divisors (see below), whose sum is σ = 31114749120. Its totient is φ = 3684925440.

The previous prime is 11371796719. The next prime is 11371796741. The reversal of 11371796736 is 63769717311.

It is a super-2 number, since 2×11371796736² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12878151 + ... + 12879033.

Almost surely, 2^11371796736 is an apocalyptic number.

11371796736 is a gapful number since it is divisible by the number (16) 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 11371796736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15557374560).

11371796736 is an abundant number, since it is smaller than the sum of its proper divisors (19742952384).

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

11371796736 is an equidigital number, since it uses as much as digits as its factorization.

11371796736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352 (or 1338 counting only the distinct ones).

The product of its digits is 1000188, while the sum is 51.

The spelling of 11371796736 in words is "eleven billion, three hundred seventy-one million, seven hundred ninety-six thousand, seven hundred thirty-six".