11426931192 has 64 divisors (see below), whose sum is σ = 29096847360. Its totient is φ = 3738873600.

The previous prime is 11426931167. The next prime is 11426931193. The reversal of 11426931192 is 29113962411.

It is a self number, because there is not a number n which added to its sum of digits gives 11426931192.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11426931193) 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, 354217 + ... + 385127.

It is an arithmetic number, because the mean of its divisors is an integer number (454638240).

Almost surely, 2^11426931192 is an apocalyptic number.

11426931192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11426931192 is an abundant number, since it is smaller than the sum of its proper divisors (17669916168).

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

11426931192 is a wasteful number, since it uses less digits than its factorization.

11426931192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31204 (or 31200 counting only the distinct ones).

The product of its digits is 23328, while the sum is 39.

It can be divided in two parts, 114269311 and 92, that added together give a triangular number (114269403 = T₁₅₁₁₇).

The spelling of 11426931192 in words is "eleven billion, four hundred twenty-six million, nine hundred thirty-one thousand, one hundred ninety-two".