11936369 has 2 divisors, whose sum is σ = 11936370. Its totient is φ = 11936368.

The previous prime is 11936339. The next prime is 11936381. The reversal of 11936369 is 96363911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10975969 + 960400 = 3313^2 + 980^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11936369 is a prime.

It is a super-2 number, since 2×11936369² = 284953809808322, which contains 22 as substring.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5968184 + 5968185.

It is an arithmetic number, because the mean of its divisors is an integer number (5968185).

Almost surely, 2^11936369 is an apocalyptic number.

It is an amenable number.

11936369 is a deficient number, since it is larger than the sum of its proper divisors (1).

11936369 is an equidigital number, since it uses as much as digits as its factorization.

11936369 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 11936369 is about 3454.9050638187. The cubic root of 11936369 is about 228.5374682991.

The spelling of 11936369 in words is "eleven million, nine hundred thirty-six thousand, three hundred sixty-nine".