1113668 has 12 divisors (see below), whose sum is σ = 1963920. Its totient is φ = 552552.

The previous prime is 1113667. The next prime is 1113701. The reversal of 1113668 is 8663111.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1113667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446 + ... + 1557.

It is an arithmetic number, because the mean of its divisors is an integer number (163660).

2^1113668 is an apocalyptic number.

It is an amenable number.

1113668 is a deficient number, since it is larger than the sum of its proper divisors (850252).

1113668 is a wasteful number, since it uses less digits than its factorization.

1113668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2146 (or 2144 counting only the distinct ones).

The product of its digits is 864, while the sum is 26.

The square root of 1113668 is about 1055.3046953368. The cubic root of 1113668 is about 103.6538044833.

Adding to 1113668 its reverse (8663111), we get a palindrome (9776779).

The spelling of 1113668 in words is "one million, one hundred thirteen thousand, six hundred sixty-eight".