1116680 has 16 divisors (see below), whose sum is σ = 2512620. Its totient is φ = 446656.

The previous prime is 1116677. The next prime is 1116701. The reversal of 1116680 is 866111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1069156 + 47524 = 1034^2 + 218^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13919 + ... + 13998.

2^1116680 is an apocalyptic number.

1116680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1116680 is an abundant number, since it is smaller than the sum of its proper divisors (1395940).

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

1116680 is a wasteful number, since it uses less digits than its factorization.

1116680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27928 (or 27924 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 1116680 is about 1056.7308077273. The cubic root of 1116680 is about 103.7471669038.

The spelling of 1116680 in words is "one million, one hundred sixteen thousand, six hundred eighty".