11869779227966 has 8 divisors (see below), whose sum is σ = 19423275100344. Its totient is φ = 5395354194520.

The previous prime is 11869779227947. The next prime is 11869779228019. The reversal of 11869779227966 is 66972297796811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 269767709705 + ... + 269767709748.

It is an arithmetic number, because the mean of its divisors is an integer number (2427909387543).

Almost surely, 2^{11869779227966} is an apocalyptic number.

11869779227966 is a deficient number, since it is larger than the sum of its proper divisors (7553495872378).

11869779227966 is a wasteful number, since it uses less digits than its factorization.

11869779227966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539535419466.

The product of its digits is 1728324864, while the sum is 80.

The spelling of 11869779227966 in words is "eleven trillion, eight hundred sixty-nine billion, seven hundred seventy-nine million, two hundred twenty-seven thousand, nine hundred sixty-six".