11323322189 has 2 divisors, whose sum is σ = 11323322190. Its totient is φ = 11323322188.

The previous prime is 11323322161. The next prime is 11323322233. The reversal of 11323322189 is 98122332311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10475522500 + 847799689 = 102350^2 + 29117^2 .

It is an emirp because it is prime and its reverse (98122332311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11323322189 - 2¹⁶ = 11323256653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11323322789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661661094 + 5661661095.

It is an arithmetic number, because the mean of its divisors is an integer number (5661661095).

Almost surely, 2^11323322189 is an apocalyptic number.

It is an amenable number.

11323322189 is a deficient number, since it is larger than the sum of its proper divisors (1).

11323322189 is an equidigital number, since it uses as much as digits as its factorization.

11323322189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 35.

The spelling of 11323322189 in words is "eleven billion, three hundred twenty-three million, three hundred twenty-two thousand, one hundred eighty-nine".