11116860 has 48 divisors (see below), whose sum is σ = 32205600. Its totient is φ = 2861824.

The previous prime is 11116849. The next prime is 11116877. The reversal of 11116860 is 6861111.

It is a self number, because there is not a number n which added to its sum of digits gives 11116860.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1455 + ... + 4934.

It is an arithmetic number, because the mean of its divisors is an integer number (670950).

Almost surely, 2^11116860 is an apocalyptic number.

11116860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11116860 is an abundant number, since it is smaller than the sum of its proper divisors (21088740).

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

11116860 is a wasteful number, since it uses less digits than its factorization.

11116860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6430 (or 6428 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 11116860 is about 3334.1955551527. The cubic root of 11116860 is about 223.1827950151.

Adding to 11116860 its reverse (6861111), we get a palindrome (17977971).

The spelling of 11116860 in words is "eleven million, one hundred sixteen thousand, eight hundred sixty".