11773876488 has 64 divisors (see below), whose sum is σ = 32190937920. Its totient is φ = 3558912000.

The previous prime is 11773876487. The next prime is 11773876501. The reversal of 11773876488 is 88467837711.

It is not an unprimeable number, because it can be changed into a prime (11773876487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50256 + ... + 161472.

It is an arithmetic number, because the mean of its divisors is an integer number (502983405).

Almost surely, 2^11773876488 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 11773876488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16095468960).

11773876488 is an abundant number, since it is smaller than the sum of its proper divisors (20417061432).

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

11773876488 is a wasteful number, since it uses less digits than its factorization.

11773876488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111638 (or 111634 counting only the distinct ones).

The product of its digits is 12644352, while the sum is 60.

The spelling of 11773876488 in words is "eleven billion, seven hundred seventy-three million, eight hundred seventy-six thousand, four hundred eighty-eight".