18118 is a prime number. It is the 2074th prime number. In base 10, it is an odd number. 18118 is not a perfect square, nor is it a perfect cube. It is not a Fibonacci number. 18118 is an integer. The number 18118 can be found in various contexts, though it is not a widely known mathematical constant or historical event. For instance, it could be a street address, a product code, or part of a serial number. In computer science, it might represent a port number or an identifier within a database. Without additional context, its specific significance remains unassigned. It is important to note that numbers can have meaning only within a defined system or framework. Therefore, the meaning of 18118 is entirely dependent on where it is encountered.