It is a congruent number.
Almost surely, 211055216 is an apocalyptic number.
11055216 is a gapful number since it is divisible by the number (16) 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 11055216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14417480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11055216 is a wasteful number, since it uses less digits than its factorization.
11055216 is an odious number, because the sum of its binary digits is odd.
The square root of 11055216 is about 3324.9384956718. The cubic root of 11055216 is about 222.7695071979.
The spelling of 11055216 in words is "eleven million, fifty-five thousand, two hundred sixteen".