1118 has 8 divisors (see below), whose sum is σ = 1848.
Its totient is φ = 504.
The previous prime is 1117. The next prime is 1123. The reversal of 1118 is 8111.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a plaindrome in base 10, base 14 and base 16.
It is a junction number, because it is equal to n+sod(n) for n = 1099 and 1108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1117) 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, 5 + ... + 47.
It is an arithmetic number, because the mean of its divisors is an integer number (231).
1118 is a deficient number, since it is larger than the sum of its proper divisors (730).
1118 is a wasteful number, since it uses less digits than its factorization.
1118 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58.
The product of its digits is 8, while the sum is 11.
The square root of 1118 is about 33.4365069946.
The cubic root of 1118 is about 10.3788029800.
Adding to 1118 its reverse (8111), we get a palindrome (9229).
It can be divided in two parts, 111 and 8, that multiplied together give a palindrome (888).
The spelling of 1118 in words is "one thousand, one hundred eighteen".