Final answer:
The next number in the sequence 2357111317 is 19.
Step-by-step explanation:
The given sequence is a list of prime numbers: 2, 3, 5, 7, 11, 13, 17. To find the next number, we need to identify the pattern. The pattern in this sequence is that each number is the next prime number. So, the next number in the sequence would be 19.