11183118389 has 2 divisors, whose sum is σ = 11183118390. Its totient is φ = 11183118388.

The previous prime is 11183118319. The next prime is 11183118487. The reversal of 11183118389 is 98381138111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7489517764 + 3693600625 = 86542^2 + 60775^2 .

It is a cyclic number.

It is not a de Polignac number, because 11183118389 - 2³² = 6888151093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11183118319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5591559194 + 5591559195.

It is an arithmetic number, because the mean of its divisors is an integer number (5591559195).

Almost surely, 2^11183118389 is an apocalyptic number.

It is an amenable number.

11183118389 is a deficient number, since it is larger than the sum of its proper divisors (1).

11183118389 is an equidigital number, since it uses as much as digits as its factorization.

11183118389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 44.

The spelling of 11183118389 in words is "eleven billion, one hundred eighty-three million, one hundred eighteen thousand, three hundred eighty-nine".