Adding to 11545216 its reverse (61254511), we get a palindrome (72799727).
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (16).
It is an unprimeable number.
Almost surely, 211545216 is an apocalyptic number.
11545216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
11545216 is an frugal number, since it uses more digits than its factorization.
11545216 is an odious number, because the sum of its binary digits is odd.
The square root of 11545216 is about 3397.8251867923. The cubic root of 11545216 is about 226.0133127094.
The spelling of 11545216 in words is "eleven million, five hundred forty-five thousand, two hundred sixteen".