11116886 has 8 divisors (see below), whose sum is σ = 18191304. Its totient is φ = 5053120.

The previous prime is 11116883. The next prime is 11116913. The reversal of 11116886 is 68861111.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11116883) 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, 252635 + ... + 252678.

It is an arithmetic number, because the mean of its divisors is an integer number (2273913).

Almost surely, 2^11116886 is an apocalyptic number.

11116886 is a deficient number, since it is larger than the sum of its proper divisors (7074418).

11116886 is a wasteful number, since it uses less digits than its factorization.

11116886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505326.

The product of its digits is 2304, while the sum is 32.

The square root of 11116886 is about 3334.1994541419. The cubic root of 11116886 is about 223.1829690075.

Adding to 11116886 its reverse (68861111), we get a palindrome (79977997).

It can be divided in two parts, 1111 and 6886, that added together give a palindrome (7997).

The spelling of 11116886 in words is "eleven million, one hundred sixteen thousand, eight hundred eighty-six".