11366939 has 2 divisors, whose sum is σ = 11366940. Its totient is φ = 11366938.

The previous prime is 11366911. The next prime is 11366941. The reversal of 11366939 is 93966311.

It is a strong prime.

It is an emirp because it is prime and its reverse (93966311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11366939 is a prime.

Together with 11366941, 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 (11366039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5683469 + 5683470.

It is an arithmetic number, because the mean of its divisors is an integer number (5683470).

Almost surely, 2^11366939 is an apocalyptic number.

11366939 is a deficient number, since it is larger than the sum of its proper divisors (1).

11366939 is an equidigital number, since it uses as much as digits as its factorization.

11366939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26244, while the sum is 38.

The square root of 11366939 is about 3371.4891368652. The cubic root of 11366939 is about 224.8439345726.

The spelling of 11366939 in words is "eleven million, three hundred sixty-six thousand, nine hundred thirty-nine".