11396839 has 2 divisors, whose sum is σ = 11396840. Its totient is φ = 11396838.

The previous prime is 11396837. The next prime is 11396857. The reversal of 11396839 is 93869311.

It is a weak prime.

It is an emirp because it is prime and its reverse (93869311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11396839 - 2¹ = 11396837 is a prime.

Together with 11396837, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11396831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5698419 + 5698420.

It is an arithmetic number, because the mean of its divisors is an integer number (5698420).

Almost surely, 2^11396839 is an apocalyptic number.

11396839 is a deficient number, since it is larger than the sum of its proper divisors (1).

11396839 is an equidigital number, since it uses as much as digits as its factorization.

11396839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 40.

The square root of 11396839 is about 3375.9204670726. The cubic root of 11396839 is about 225.0409077883.

The spelling of 11396839 in words is "eleven million, three hundred ninety-six thousand, eight hundred thirty-nine".