11668433 has 4 divisors (see below), whose sum is σ = 13335360. Its totient is φ = 10001508.

The previous prime is 11668403. The next prime is 11668441. The reversal of 11668433 is 33486611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11668433 - 2¹⁴ = 11652049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11668433.

It is not an unprimeable number, because it can be changed into a prime (11668403) 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 3 ways as a sum of consecutive naturals, for example, 833453 + ... + 833466.

It is an arithmetic number, because the mean of its divisors is an integer number (3333840).

Almost surely, 2^11668433 is an apocalyptic number.

It is an amenable number.

11668433 is a deficient number, since it is larger than the sum of its proper divisors (1666927).

11668433 is an equidigital number, since it uses as much as digits as its factorization.

11668433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666926.

The product of its digits is 10368, while the sum is 32.

The square root of 11668433 is about 3415.9088102583. The cubic root of 11668433 is about 226.8145159491.

The spelling of 11668433 in words is "eleven million, six hundred sixty-eight thousand, four hundred thirty-three".