11962439 has 2 divisors, whose sum is σ = 11962440. Its totient is φ = 11962438.

The previous prime is 11962421. The next prime is 11962459. The reversal of 11962439 is 93426911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11962439 - 2⁸ = 11962183 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 11962399 and 11962408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11962459) 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, 5981219 + 5981220.

It is an arithmetic number, because the mean of its divisors is an integer number (5981220).

Almost surely, 2^11962439 is an apocalyptic number.

11962439 is a deficient number, since it is larger than the sum of its proper divisors (1).

11962439 is an equidigital number, since it uses as much as digits as its factorization.

11962439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 35.

The square root of 11962439 is about 3458.6759027119. The cubic root of 11962439 is about 228.7037287838.

The spelling of 11962439 in words is "eleven million, nine hundred sixty-two thousand, four hundred thirty-nine".