11939114279 has 2 divisors, whose sum is σ = 11939114280. Its totient is φ = 11939114278.

The previous prime is 11939114237. The next prime is 11939114281. The reversal of 11939114279 is 97241193911.

11939114279 is digitally balanced in base 2, because in such base 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-11939114279 is a prime.

It is a Sophie Germain prime.

Together with 11939114281, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11939114219) 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, 5969557139 + 5969557140.

It is an arithmetic number, because the mean of its divisors is an integer number (5969557140).

Almost surely, 2^11939114279 is an apocalyptic number.

11939114279 is a deficient number, since it is larger than the sum of its proper divisors (1).

11939114279 is an equidigital number, since it uses as much as digits as its factorization.

11939114279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472, while the sum is 47.

The spelling of 11939114279 in words is "eleven billion, nine hundred thirty-nine million, one hundred fourteen thousand, two hundred seventy-nine".