11319666 has 8 divisors (see below), whose sum is σ = 22639344. Its totient is φ = 3773220.

The previous prime is 11319647. The next prime is 11319667. The reversal of 11319666 is 66691311.

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

11319666 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11319667) 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 3 ways as a sum of consecutive naturals, for example, 943300 + ... + 943311.

It is an arithmetic number, because the mean of its divisors is an integer number (2829918).

Almost surely, 2^11319666 is an apocalyptic number.

11319666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11319666 is a wasteful number, since it uses less digits than its factorization.

11319666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886616.

The product of its digits is 5832, while the sum is 33.

The square root of 11319666 is about 3364.4711322881. The cubic root of 11319666 is about 224.5318066783.

The spelling of 11319666 in words is "eleven million, three hundred nineteen thousand, six hundred sixty-six".