11116660 has 24 divisors (see below), whose sum is σ = 23528736. Its totient is φ = 4411680.

The previous prime is 11116649. The next prime is 11116667. The reversal of 11116660 is 6661111.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 499 + ... + 4741.

It is an arithmetic number, because the mean of its divisors is an integer number (980364).

Almost surely, 2^11116660 is an apocalyptic number.

11116660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11116660 is an abundant number, since it is smaller than the sum of its proper divisors (12412076).

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

11116660 is a wasteful number, since it uses less digits than its factorization.

11116660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4383 (or 4381 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 11116660 is about 3334.1655627758. The cubic root of 11116660 is about 223.1814566028.

Adding to 11116660 its reverse (6661111), we get a palindrome (17777771).

The spelling of 11116660 in words is "eleven million, one hundred sixteen thousand, six hundred sixty".