11942459 has 2 divisors, whose sum is σ = 11942460. Its totient is φ = 11942458.

The previous prime is 11942443. The next prime is 11942477. The reversal of 11942459 is 95424911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11942459 - 2⁴ = 11942443 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11942419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5971229 + 5971230.

It is an arithmetic number, because the mean of its divisors is an integer number (5971230).

Almost surely, 2^11942459 is an apocalyptic number.

11942459 is a deficient number, since it is larger than the sum of its proper divisors (1).

11942459 is an equidigital number, since it uses as much as digits as its factorization.

11942459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 35.

The square root of 11942459 is about 3455.7863070508. The cubic root of 11942459 is about 228.5763287082.

The spelling of 11942459 in words is "eleven million, nine hundred forty-two thousand, four hundred fifty-nine".