Answer
$\{x|x\text{ is an integer greater than $10$ but less than $15$}\}$
Work Step by Step
In set-builder notation, the given set, $\{
11,12,13,14
\}$ can be described as
\begin{array}{l}\require{cancel}
\{x|x\text{ is an integer greater than $10$ but less than $15$}\}
.\end{array}