Adding to 11515452 its reverse (25451511), we get a palindrome (36966963).
It is a congruent number.
Almost surely, 211515452 is an apocalyptic number.
11515452 is a gapful number since it is divisible by the number (12) 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 11515452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14636496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11515452 is a wasteful number, since it uses less digits than its factorization.
11515452 is an odious number, because the sum of its binary digits is odd.
The square root of 11515452 is about 3393.4424998812. The cubic root of 11515452 is about 225.8189219648.
The spelling of 11515452 in words is "eleven million, five hundred fifteen thousand, four hundred fifty-two".