11168 has 12 divisors (see below), whose sum is σ = 22050. Its totient is φ = 5568.

The previous prime is 11161. The next prime is 11171. The reversal of 11168 is 86111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8464 + 2704 = 92^2 + 52^2 .

It is an Ulam number.

It is a plaindrome in base 10.

It is a nialpdrome in base 11 and base 13.

It is not an unprimeable number, because it can be changed into a prime (11161) by changing a digit.

11168 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143 + ... + 206.

2¹¹¹⁶⁸ is an apocalyptic number.

It is an amenable number.

11168 is a deficient number, since it is larger than the sum of its proper divisors (10882).

11168 is an equidigital number, since it uses as much as digits as its factorization.

11168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359 (or 351 counting only the distinct ones).

The product of its digits is 48, while the sum is 17.

The square root of 11168 is about 105.6787585090. The cubic root of 11168 is about 22.3524501549.

Adding to 11168 its reverse (86111), we get a palindrome (97279).

The spelling of 11168 in words is "eleven thousand, one hundred sixty-eight".