1112918 has 4 divisors (see below), whose sum is σ = 1669380. Its totient is φ = 556458.

The previous prime is 1112911. The next prime is 1112921. The reversal of 1112918 is 8192111.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1112893 and 1112902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278228 + ... + 278231.

It is an arithmetic number, because the mean of its divisors is an integer number (417345).

2^1112918 is an apocalyptic number.

1112918 is a deficient number, since it is larger than the sum of its proper divisors (556462).

1112918 is an equidigital number, since it uses as much as digits as its factorization.

1112918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556461.

The product of its digits is 144, while the sum is 23.

The square root of 1112918 is about 1054.9492878807. The cubic root of 1112918 is about 103.6305306976.

The spelling of 1112918 in words is "one million, one hundred twelve thousand, nine hundred eighteen".