11933897991344 has 40 divisors (see below), whose sum is σ = 26439651706368. Its totient is φ = 5111703478080.

The previous prime is 11933897991343. The next prime is 11933897991391. The reversal of 11933897991344 is 44319979833911.

It is not an unprimeable number, because it can be changed into a prime (11933897991341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29215352 + ... + 29621015.

Almost surely, 2^{11933897991344} is an apocalyptic number.

11933897991344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11933897991344 is an abundant number, since it is smaller than the sum of its proper divisors (14505753715024).

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

11933897991344 is a wasteful number, since it uses less digits than its factorization.

11933897991344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58838193 (or 58838187 counting only the distinct ones).

The product of its digits is 158723712, while the sum is 71.

The spelling of 11933897991344 in words is "eleven trillion, nine hundred thirty-three billion, eight hundred ninety-seven million, nine hundred ninety-one thousand, three hundred forty-four".