11773166117 has 2 divisors, whose sum is σ = 11773166118. Its totient is φ = 11773166116.

The previous prime is 11773166089. The next prime is 11773166129. The reversal of 11773166117 is 71166137711.

11773166117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10154391361 + 1618774756 = 100769^2 + 40234^2 .

It is a cyclic number.

It is not a de Polignac number, because 11773166117 - 2⁸ = 11773165861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11773166617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5886583058 + 5886583059.

It is an arithmetic number, because the mean of its divisors is an integer number (5886583059).

Almost surely, 2^11773166117 is an apocalyptic number.

It is an amenable number.

11773166117 is a deficient number, since it is larger than the sum of its proper divisors (1).

11773166117 is an equidigital number, since it uses as much as digits as its factorization.

11773166117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37044, while the sum is 41.

The spelling of 11773166117 in words is "eleven billion, seven hundred seventy-three million, one hundred sixty-six thousand, one hundred seventeen".