11663114189 has 2 divisors, whose sum is σ = 11663114190. Its totient is φ = 11663114188.

The previous prime is 11663114143. The next prime is 11663114191. The reversal of 11663114189 is 98141136611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11474051689 + 189062500 = 107117^2 + 13750^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11663114189 is a prime.

It is a Sophie Germain prime.

Together with 11663114191, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11663114389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5831557094 + 5831557095.

It is an arithmetic number, because the mean of its divisors is an integer number (5831557095).

Almost surely, 2^11663114189 is an apocalyptic number.

It is an amenable number.

11663114189 is a deficient number, since it is larger than the sum of its proper divisors (1).

11663114189 is an equidigital number, since it uses as much as digits as its factorization.

11663114189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 41.

The spelling of 11663114189 in words is "eleven billion, six hundred sixty-three million, one hundred fourteen thousand, one hundred eighty-nine".