11923339 has 2 divisors, whose sum is σ = 11923340. Its totient is φ = 11923338.

The previous prime is 11923297. The next prime is 11923363. The reversal of 11923339 is 93332911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11923339 - 2⁷ = 11923211 is a prime.

It is equal to p₇₈₃₃₃₇ and since 11923339 and 783337 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11923339.

It is not a weakly prime, because it can be changed into another prime (11923739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5961669 + 5961670.

It is an arithmetic number, because the mean of its divisors is an integer number (5961670).

Almost surely, 2^11923339 is an apocalyptic number.

11923339 is a deficient number, since it is larger than the sum of its proper divisors (1).

11923339 is an equidigital number, since it uses as much as digits as its factorization.

11923339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4374, while the sum is 31.

The square root of 11923339 is about 3453.0188241595. The cubic root of 11923339 is about 228.4542791978.

The spelling of 11923339 in words is "eleven million, nine hundred twenty-three thousand, three hundred thirty-nine".