11929
11929 is a five-digit integer. It is an odd number, as its last digit is 9. In terms of prime factorization, 11929 is a prime number. This means it is only divisible by 1 and itself. Its successor is 11930, and its predecessor is 11928. In Roman numerals, 11929 would be written as MCMXCXXIX. The sum of its digits is 1 + 1 + 9 + 2 + 9, which equals 22. The alternating sum of its digits is 9 - 2 + 9 - 1 + 1, which equals 16. As a number, 11929 does not have any widely recognized specific mathematical properties beyond its primality. It does not appear to be a significant constant or a commonly cited number in fields like physics or computer science without further context.