It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1117355.
It is an unprimeable number.
21117355 is an apocalyptic number.
1117355 is an equidigital number, since it uses as much as digits as its factorization.
1117355 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5245.
The square root of 1117355 is about 1057.0501407218. The cubic root of 1117355 is about 103.7680667236.
The spelling of 1117355 in words is "one million, one hundred seventeen thousand, three hundred fifty-five".