11669278369168 has 40 divisors (see below), whose sum is σ = 25879427182080. Its totient is φ = 4993317212160.

The previous prime is 11669278369163. The next prime is 11669278369181. The reversal of 11669278369168 is 86196387296611.

It is a self number, because there is not a number n which added to its sum of digits gives 11669278369168.

It is not an unprimeable number, because it can be changed into a prime (11669278369163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81199648 + ... + 81343231.

It is an arithmetic number, because the mean of its divisors is an integer number (646985679552).

Almost surely, 2^{11669278369168} is an apocalyptic number.

It is an amenable number.

11669278369168 is an abundant number, since it is smaller than the sum of its proper divisors (14210148812912).

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

11669278369168 is a wasteful number, since it uses less digits than its factorization.

11669278369168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162543535 (or 162543529 counting only the distinct ones).

The product of its digits is 282175488, while the sum is 73.

The spelling of 11669278369168 in words is "eleven trillion, six hundred sixty-nine billion, two hundred seventy-eight million, three hundred sixty-nine thousand, one hundred sixty-eight".