11789342166969 has 12 divisors (see below), whose sum is σ = 17197654251492. Its totient is φ = 7781744004000.

The previous prime is 11789342166937. The next prime is 11789342166983. The reversal of 11789342166969 is 96966124398711.

It is a happy number.

11789342166969 is a `hidden beast` number, since 1 + 1 + 7 + 89 + 3 + 421 + 6 + 69 + 69 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8962868378025 + 2826473788944 = 2993805^2 + 1681212^2 .

It is not a de Polignac number, because 11789342166969 - 2⁵ = 11789342166937 is a prime.

It is a super-2 number, since 2×11789342166969² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11789342166897 and 11789342166906.

It is not an unprimeable number, because it can be changed into a prime (11789342166869) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6484785762 + ... + 6484787579.

It is an arithmetic number, because the mean of its divisors is an integer number (1433137854291).

Almost surely, 2^{11789342166969} is an apocalyptic number.

It is an amenable number.

11789342166969 is a deficient number, since it is larger than the sum of its proper divisors (5408312084523).

11789342166969 is a wasteful number, since it uses less digits than its factorization.

11789342166969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12969573448 (or 12969573445 counting only the distinct ones).

The product of its digits is 211631616, while the sum is 72.

The spelling of 11789342166969 in words is "eleven trillion, seven hundred eighty-nine billion, three hundred forty-two million, one hundred sixty-six thousand, nine hundred sixty-nine".