11018 has 8 divisors (see below), whose sum is σ = 18912. Its totient is φ = 4716.

The previous prime is 11003. The next prime is 11027. The reversal of 11018 is 81011.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380 + ... + 407.

It is an arithmetic number, because the mean of its divisors is an integer number (2364).

2¹¹⁰¹⁸ is an apocalyptic number.

11018 is a deficient number, since it is larger than the sum of its proper divisors (7894).

11018 is an equidigital number, since it uses as much as digits as its factorization.

11018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 11018 is about 104.9666613740. The cubic root of 11018 is about 22.2519250954.

Adding to 11018 its reverse (81011), we get a palindrome (92029).

It can be divided in two parts, 110 and 18, that added together give a 7-th power (128 = 2⁷).

The spelling of 11018 in words is "eleven thousand, eighteen".