11939339 has 2 divisors, whose sum is σ = 11939340. Its totient is φ = 11939338.

The previous prime is 11939297. The next prime is 11939341. The reversal of 11939339 is 93393911.

11939339 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11939339 is a prime.

Together with 11939341, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11936339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5969669 + 5969670.

It is an arithmetic number, because the mean of its divisors is an integer number (5969670).

Almost surely, 2^11939339 is an apocalyptic number.

11939339 is a deficient number, since it is larger than the sum of its proper divisors (1).

11939339 is an equidigital number, since it uses as much as digits as its factorization.

11939339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19683, while the sum is 38.

The square root of 11939339 is about 3455.3348607624. The cubic root of 11939339 is about 228.5564215780.

The spelling of 11939339 in words is "eleven million, nine hundred thirty-nine thousand, three hundred thirty-nine".