11122406189 has 2 divisors, whose sum is σ = 11122406190. Its totient is φ = 11122406188.

The previous prime is 11122406177. The next prime is 11122406261. The reversal of 11122406189 is 98160422111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7032164164 + 4090242025 = 83858^2 + 63955^2 .

It is an emirp because it is prime and its reverse (98160422111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11122406189 - 2²⁴ = 11105628973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11122403189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561203094 + 5561203095.

It is an arithmetic number, because the mean of its divisors is an integer number (5561203095).

Almost surely, 2^11122406189 is an apocalyptic number.

It is an amenable number.

11122406189 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122406189 is an equidigital number, since it uses as much as digits as its factorization.

11122406189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 35.

The spelling of 11122406189 in words is "eleven billion, one hundred twenty-two million, four hundred six thousand, one hundred eighty-nine".