11966449 has 8 divisors (see below), whose sum is σ = 13079520. Its totient is φ = 10857600.

The previous prime is 11966441. The next prime is 11966459. The reversal of 11966449 is 94466911.

11966449 = 1038² + 1039² + ... + 1048².

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 11966449 - 2³ = 11966441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11966441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9634 + ... + 10804.

It is an arithmetic number, because the mean of its divisors is an integer number (1634940).

Almost surely, 2^11966449 is an apocalyptic number.

It is an amenable number.

11966449 is a deficient number, since it is larger than the sum of its proper divisors (1113071).

11966449 is a wasteful number, since it uses less digits than its factorization.

11966449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111.

The product of its digits is 46656, while the sum is 40.

The square root of 11966449 is about 3459.2555557518. The cubic root of 11966449 is about 228.7292809725.

The spelling of 11966449 in words is "eleven million, nine hundred sixty-six thousand, four hundred forty-nine".