11839494912 has 72 divisors (see below), whose sum is σ = 36011813376. Its totient is φ = 3382711296.

The previous prime is 11839494907. The next prime is 11839494949. The reversal of 11839494912 is 21949493811.

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, 1095768 + ... + 1106519.

Almost surely, 2^11839494912 is an apocalyptic number.

11839494912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11839494912 is an abundant number, since it is smaller than the sum of its proper divisors (24172318464).

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

11839494912 is an equidigital number, since it uses as much as digits as its factorization.

11839494912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202313 (or 2202299 counting only the distinct ones).

The product of its digits is 559872, while the sum is 51.

The spelling of 11839494912 in words is "eleven billion, eight hundred thirty-nine million, four hundred ninety-four thousand, nine hundred twelve".