11992679 has 2 divisors, whose sum is σ = 11992680. Its totient is φ = 11992678.

The previous prime is 11992649. The next prime is 11992693. The reversal of 11992679 is 97629911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11992679 - 2⁸ = 11992423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11992609) 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, 5996339 + 5996340.

It is an arithmetic number, because the mean of its divisors is an integer number (5996340).

Almost surely, 2^11992679 is an apocalyptic number.

11992679 is a deficient number, since it is larger than the sum of its proper divisors (1).

11992679 is an equidigital number, since it uses as much as digits as its factorization.

11992679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61236, while the sum is 44.

The square root of 11992679 is about 3463.0447585903. The cubic root of 11992679 is about 228.8962809673.

The spelling of 11992679 in words is "eleven million, nine hundred ninety-two thousand, six hundred seventy-nine".