11402222389 has 2 divisors, whose sum is σ = 11402222390. Its totient is φ = 11402222388.

The previous prime is 11402222387. The next prime is 11402222443. The reversal of 11402222389 is 98322220411.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11212692100 + 189530289 = 105890^2 + 13767^2 .

It is a cyclic number.

It is not a de Polignac number, because 11402222389 - 2¹ = 11402222387 is a prime.

Together with 11402222387, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11402222387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5701111194 + 5701111195.

It is an arithmetic number, because the mean of its divisors is an integer number (5701111195).

Almost surely, 2^11402222389 is an apocalyptic number.

It is an amenable number.

11402222389 is a deficient number, since it is larger than the sum of its proper divisors (1).

11402222389 is an equidigital number, since it uses as much as digits as its factorization.

11402222389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 11402222389 in words is "eleven billion, four hundred two million, two hundred twenty-two thousand, three hundred eighty-nine".