1112688 has 30 divisors (see below), whose sum is σ = 3114384. Its totient is φ = 370848.

The previous prime is 1112677. The next prime is 1112689. The reversal of 1112688 is 8862111.

It is a nude number because it is divisible by every one of its digits.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112689) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3720 + ... + 4007.

2^1112688 is an apocalyptic number.

1112688 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1112688 is an abundant number, since it is smaller than the sum of its proper divisors (2001696).

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

1112688 is a wasteful number, since it uses less digits than its factorization.

1112688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7741 (or 7732 counting only the distinct ones).

The product of its digits is 768, while the sum is 27.

The square root of 1112688 is about 1054.8402722687. The cubic root of 1112688 is about 103.6233913084.

Adding to 1112688 its reverse (8862111), we get a palindrome (9974799).

The spelling of 1112688 in words is "one million, one hundred twelve thousand, six hundred eighty-eight".