11988843376 has 80 divisors (see below), whose sum is σ = 24184264608. Its totient is φ = 5753779200.

The previous prime is 11988843277. The next prime is 11988843409. The reversal of 11988843376 is 67334888911.

It is a self number, because there is not a number n which added to its sum of digits gives 11988843376.

It is a congruent number.

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, 11741746 + ... + 11742766.

Almost surely, 2^11988843376 is an apocalyptic number.

11988843376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11988843376 is an abundant number, since it is smaller than the sum of its proper divisors (12195421232).

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

11988843376 is a wasteful number, since it uses less digits than its factorization.

11988843376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370 (or 1364 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 58.

The spelling of 11988843376 in words is "eleven billion, nine hundred eighty-eight million, eight hundred forty-three thousand, three hundred seventy-six".