10931228292 has 12 divisors (see below), whose sum is σ = 25506199376. Its totient is φ = 3643742760.

The previous prime is 10931228291. The next prime is 10931228299. The reversal of 10931228292 is 29282213901.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 10931228292.

It is not an unprimeable number, because it can be changed into a prime (10931228291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455467834 + ... + 455467857.

Almost surely, 2^10931228292 is an apocalyptic number.

10931228292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10931228292 is an abundant number, since it is smaller than the sum of its proper divisors (14574971084).

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

10931228292 is a wasteful number, since it uses less digits than its factorization.

10931228292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910935698 (or 910935696 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 10931228292 in words is "ten billion, nine hundred thirty-one million, two hundred twenty-eight thousand, two hundred ninety-two".