11873946368 has 72 divisors (see below), whose sum is σ = 25063495296. Its totient is φ = 5605171200.

The previous prime is 11873946349. The next prime is 11873946377. The reversal of 11873946368 is 86364937811.

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, 307130 + ... + 343622.

Almost surely, 2^11873946368 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 11873946368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12531747648).

11873946368 is an abundant number, since it is smaller than the sum of its proper divisors (13189548928).

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

11873946368 is an equidigital number, since it uses as much as digits as its factorization.

11873946368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36581 (or 36567 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 56.

The spelling of 11873946368 in words is "eleven billion, eight hundred seventy-three million, nine hundred forty-six thousand, three hundred sixty-eight".