11966459 has 2 divisors, whose sum is σ = 11966460. Its totient is φ = 11966458.

The previous prime is 11966441. The next prime is 11966483. The reversal of 11966459 is 95466911.

It is a weak prime.

It is an emirp because it is prime and its reverse (95466911) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11966459 is a prime.

It is a super-2 number, since 2×11966459² = 286392281997362, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11966159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5983229 + 5983230.

It is an arithmetic number, because the mean of its divisors is an integer number (5983230).

Almost surely, 2^11966459 is an apocalyptic number.

11966459 is a deficient number, since it is larger than the sum of its proper divisors (1).

11966459 is an equidigital number, since it uses as much as digits as its factorization.

11966459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 41.

The square root of 11966459 is about 3459.2570011492. The cubic root of 11966459 is about 228.7293446866.

The spelling of 11966459 in words is "eleven million, nine hundred sixty-six thousand, four hundred fifty-nine".