11943449 has 8 divisors (see below), whose sum is σ = 13700160. Its totient is φ = 10199376.

The previous prime is 11943433. The next prime is 11943493. The reversal of 11943449 is 94434911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11943449 - 2⁴ = 11943433 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11945449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1034 + ... + 4995.

It is an arithmetic number, because the mean of its divisors is an integer number (1712520).

Almost surely, 2^11943449 is an apocalyptic number.

It is an amenable number.

11943449 is a deficient number, since it is larger than the sum of its proper divisors (1756711).

11943449 is an equidigital number, since it uses as much as digits as its factorization.

11943449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6319.

The product of its digits is 15552, while the sum is 35.

The square root of 11943449 is about 3455.9295421059. The cubic root of 11943449 is about 228.5826446691.

The spelling of 11943449 in words is "eleven million, nine hundred forty-three thousand, four hundred forty-nine".