11267969892 has 12 divisors (see below), whose sum is σ = 26291929776. Its totient is φ = 3755989960.

The previous prime is 11267969879. The next prime is 11267969917. The reversal of 11267969892 is 29896976211.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469498734 + ... + 469498757.

It is an arithmetic number, because the mean of its divisors is an integer number (2190994148).

Almost surely, 2^11267969892 is an apocalyptic number.

11267969892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11267969892 is an abundant number, since it is smaller than the sum of its proper divisors (15023959884).

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

11267969892 is a wasteful number, since it uses less digits than its factorization.

11267969892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938997498 (or 938997496 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 60.

The spelling of 11267969892 in words is "eleven billion, two hundred sixty-seven million, nine hundred sixty-nine thousand, eight hundred ninety-two".