11966849 has 8 divisors (see below), whose sum is σ = 12160512. Its totient is φ = 11774880.

The previous prime is 11966833. The next prime is 11966863. The reversal of 11966849 is 94866911.

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 11966849 - 2⁴ = 11966833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11966809) 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 in 7 ways as a sum of consecutive naturals, for example, 22709 + ... + 23229.

It is an arithmetic number, because the mean of its divisors is an integer number (1520064).

Almost surely, 2^11966849 is an apocalyptic number.

It is an amenable number.

11966849 is a deficient number, since it is larger than the sum of its proper divisors (193663).

11966849 is a wasteful number, since it uses less digits than its factorization.

11966849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847.

The product of its digits is 93312, while the sum is 44.

The square root of 11966849 is about 3459.3133711764. The cubic root of 11966849 is about 228.7318295062.

The spelling of 11966849 in words is "eleven million, nine hundred sixty-six thousand, eight hundred forty-nine".