1311
1311 is a number with various significances. In the Gregorian calendar, it is a common year that began on a Saturday. In the Julian calendar, it was also a common year that began on a Thursday. The year 1311 marked the end of Pope Clement V's reign as Pope, as he passed away in that year. The year also saw the signing of the Treaty of Stirling, which acknowledged Scottish independence.
In mathematics, 1311 is an odd number. It is a composite number, with its prime factorization being
The number 1311 has also appeared in various contexts. For instance, there might be specific historical events,