11796839 has 2 divisors, whose sum is σ = 11796840. Its totient is φ = 11796838.

The previous prime is 11796817. The next prime is 11796847. The reversal of 11796839 is 93869711.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11796839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11796839.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11796809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5898419 + 5898420.

It is an arithmetic number, because the mean of its divisors is an integer number (5898420).

Almost surely, 2^11796839 is an apocalyptic number.

11796839 is a deficient number, since it is larger than the sum of its proper divisors (1).

11796839 is an equidigital number, since it uses as much as digits as its factorization.

11796839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 44.

The square root of 11796839 is about 3434.6526753079. The cubic root of 11796839 is about 227.6434807172.

The spelling of 11796839 in words is "eleven million, seven hundred ninety-six thousand, eight hundred thirty-nine".