11841449 has 2 divisors, whose sum is σ = 11841450. Its totient is φ = 11841448.

The previous prime is 11841439. The next prime is 11841457. The reversal of 11841449 is 94414811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8743849 + 3097600 = 2957^2 + 1760^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11841449 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11841409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5920724 + 5920725.

It is an arithmetic number, because the mean of its divisors is an integer number (5920725).

Almost surely, 2^11841449 is an apocalyptic number.

It is an amenable number.

11841449 is a deficient number, since it is larger than the sum of its proper divisors (1).

11841449 is an equidigital number, since it uses as much as digits as its factorization.

11841449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 32.

The square root of 11841449 is about 3441.1406539111. The cubic root of 11841449 is about 227.9300660143.

The spelling of 11841449 in words is "eleven million, eight hundred forty-one thousand, four hundred forty-nine".