11323212239 has 2 divisors, whose sum is σ = 11323212240. Its totient is φ = 11323212238.

The previous prime is 11323212227. The next prime is 11323212293. The reversal of 11323212239 is 93221232311.

11323212239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (11323212293) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11323212239 - 2⁸ = 11323211983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11323212539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661606119 + 5661606120.

It is an arithmetic number, because the mean of its divisors is an integer number (5661606120).

Almost surely, 2^11323212239 is an apocalyptic number.

11323212239 is a deficient number, since it is larger than the sum of its proper divisors (1).

11323212239 is an equidigital number, since it uses as much as digits as its factorization.

11323212239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 29.

The spelling of 11323212239 in words is "eleven billion, three hundred twenty-three million, two hundred twelve thousand, two hundred thirty-nine".