1112885 has 8 divisors (see below), whose sum is σ = 1354200. Its totient is φ = 877824.

The previous prime is 1112857. The next prime is 1112897. The reversal of 1112885 is 5882111.

It can be written as a sum of positive squares in 4 ways, for example, as 18769 + 1094116 = 137^2 + 1046^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1112885 - 2⁶ = 1112821 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1160 + ... + 1889.

It is an arithmetic number, because the mean of its divisors is an integer number (169275).

2^1112885 is an apocalyptic number.

It is an amenable number.

1112885 is a deficient number, since it is larger than the sum of its proper divisors (241315).

1112885 is an equidigital number, since it uses as much as digits as its factorization.

1112885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3127.

The product of its digits is 640, while the sum is 26.

The square root of 1112885 is about 1054.9336472025. The cubic root of 1112885 is about 103.6295064109.

Adding to 1112885 its reverse (5882111), we get a palindrome (6994996).

The spelling of 1112885 in words is "one million, one hundred twelve thousand, eight hundred eighty-five".