11956367 has 2 divisors, whose sum is σ = 11956368. Its totient is φ = 11956366.

The previous prime is 11956361. The next prime is 11956369. The reversal of 11956367 is 76365911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11956367 - 2²⁰ = 10907791 is a prime.

Together with 11956369, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11956367.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11956361) 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, 5978183 + 5978184.

It is an arithmetic number, because the mean of its divisors is an integer number (5978184).

Almost surely, 2^11956367 is an apocalyptic number.

11956367 is a deficient number, since it is larger than the sum of its proper divisors (1).

11956367 is an equidigital number, since it uses as much as digits as its factorization.

11956367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020, while the sum is 38.

The square root of 11956367 is about 3457.7979987269. The cubic root of 11956367 is about 228.6650264181.

The spelling of 11956367 in words is "eleven million, nine hundred fifty-six thousand, three hundred sixty-seven".