11967228876 has 24 divisors (see below), whose sum is σ = 27925475760. Its totient is φ = 3988798912.

The previous prime is 11967228859. The next prime is 11967228881. The reversal of 11967228876 is 67882276911.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219790 + ... + 268778.

It is an arithmetic number, because the mean of its divisors is an integer number (1163561490).

Almost surely, 2^11967228876 is an apocalyptic number.

It is an amenable number.

11967228876 is an abundant number, since it is smaller than the sum of its proper divisors (15958246884).

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

11967228876 is a wasteful number, since it uses less digits than its factorization.

11967228876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69353 (or 69351 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 57.

The spelling of 11967228876 in words is "eleven billion, nine hundred sixty-seven million, two hundred twenty-eight thousand, eight hundred seventy-six".