11938071192 has 16 divisors (see below), whose sum is σ = 29845178040. Its totient is φ = 3979357056.

The previous prime is 11938071169. The next prime is 11938071193. The reversal of 11938071192 is 29117083911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11938071193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248709793 + ... + 248709840.

Almost surely, 2^11938071192 is an apocalyptic number.

11938071192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11938071192 is an abundant number, since it is smaller than the sum of its proper divisors (17907106848).

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

11938071192 is a wasteful number, since it uses less digits than its factorization.

11938071192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497419642 (or 497419638 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 42.

The spelling of 11938071192 in words is "eleven billion, nine hundred thirty-eight million, seventy-one thousand, one hundred ninety-two".