11969266122 has 48 divisors (see below), whose sum is σ = 28497560832. Its totient is φ = 3600567360.

The previous prime is 11969266091. The next prime is 11969266147. The reversal of 11969266122 is 22166296911.

11969266122 is a `hidden beast` number, since 1 + 1 + 9 + 6 + 9 + 26 + 612 + 2 = 666.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193498 + ... + 247749.

It is an arithmetic number, because the mean of its divisors is an integer number (593699184).

Almost surely, 2^11969266122 is an apocalyptic number.

11969266122 is an abundant number, since it is smaller than the sum of its proper divisors (16528294710).

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

11969266122 is a wasteful number, since it uses less digits than its factorization.

11969266122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441403 (or 441400 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The spelling of 11969266122 in words is "eleven billion, nine hundred sixty-nine million, two hundred sixty-six thousand, one hundred twenty-two".