It is an Ulam number.
11600 is an undulating number in base 12.
It is a congruent number.
It is an unprimeable number.
211600 is an apocalyptic number.
11600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14415).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11600 is a wasteful number, since it uses less digits than its factorization.
11600 is an evil number, because the sum of its binary digits is even.
The square root of 11600 is about 107.7032961427. The cubic root of 11600 is about 22.6370239193.
The spelling of 11600 in words is "eleven thousand, six hundred".