11927275412 has 96 divisors (see below), whose sum is σ = 24276365568. Its totient is φ = 5078329344.

The previous prime is 11927275397. The next prime is 11927275471. The reversal of 11927275412 is 21457272911.

It is a self number, because there is not a number n which added to its sum of digits gives 11927275412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16405793 + ... + 16406519.

It is an arithmetic number, because the mean of its divisors is an integer number (252878808).

Almost surely, 2^11927275412 is an apocalyptic number.

It is an amenable number.

11927275412 is an abundant number, since it is smaller than the sum of its proper divisors (12349090156).

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

11927275412 is a wasteful number, since it uses less digits than its factorization.

11927275412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105 (or 1103 counting only the distinct ones).

The product of its digits is 70560, while the sum is 41.

The spelling of 11927275412 in words is "eleven billion, nine hundred twenty-seven million, two hundred seventy-five thousand, four hundred twelve".