11116668 has 12 divisors (see below), whose sum is σ = 25938920. Its totient is φ = 3705552.

The previous prime is 11116667. The next prime is 11116669. The reversal of 11116668 is 86661111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11116667) and next prime (11116669).

It is a tau number, because it is divible by the number of its divisors (12).

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11116667) 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, 463183 + ... + 463206.

Almost surely, 2^11116668 is an apocalyptic number.

It is an amenable number.

11116668 is an abundant number, since it is smaller than the sum of its proper divisors (14822252).

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

11116668 is a wasteful number, since it uses less digits than its factorization.

11116668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926396 (or 926394 counting only the distinct ones).

The product of its digits is 1728, while the sum is 30.

The square root of 11116668 is about 3334.1667624760. The cubic root of 11116668 is about 223.1815101396.

Adding to 11116668 its reverse (86661111), we get a palindrome (97777779).

The spelling of 11116668 in words is "eleven million, one hundred sixteen thousand, six hundred sixty-eight".