Multipling 1116018 by its sum of digits (18), we get a square (20088324 = 44822).
1116018 divided by its sum of digits (18) gives a square (62001 = 2492).
It is an ABA number since it can be written as A⋅BA, here for A=2, B=747.
It is a Curzon number.
It is an unprimeable number.
21116018 is an apocalyptic number.
1116018 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1116018
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1116018 is an frugal number, since it uses more digits than its factorization.
1116018 is an odious number, because the sum of its binary digits is odd.
The square root of 1116018 is about 1056.4175310927. The cubic root of 1116018 is about 103.7266614170.
The spelling of 1116018 in words is "one million, one hundred sixteen thousand, eighteen".