11111324239 has 8 divisors (see below), whose sum is σ = 11295239472. Its totient is φ = 10928910720.

The previous prime is 11111324221. The next prime is 11111324243. The reversal of 11111324239 is 93242311111.

11111324239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11111324239 - 2⁵ = 11111324207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11111324209) 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 in 7 ways as a sum of consecutive naturals, for example, 360504 + ... + 390109.

It is an arithmetic number, because the mean of its divisors is an integer number (1411904934).

Almost surely, 2^11111324239 is an apocalyptic number.

11111324239 is a deficient number, since it is larger than the sum of its proper divisors (183915233).

11111324239 is a wasteful number, since it uses less digits than its factorization.

11111324239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750857.

The product of its digits is 1296, while the sum is 28.

The spelling of 11111324239 in words is "eleven billion, one hundred eleven million, three hundred twenty-four thousand, two hundred thirty-nine".