It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-11000347 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 11000347.
Almost surely, 211000347 is an apocalyptic number.
11000347 is an equidigital number, since it uses as much as digits as its factorization.
11000347 is an evil number, because the sum of its binary digits is even.
The square root of 11000347 is about 3316.6771021611. The cubic root of 11000347 is about 222.4003475811.
Adding to 11000347 its reverse (74300011), we get a palindrome (85300358).
The spelling of 11000347 in words is "eleven million, three hundred forty-seven", and thus it is an aban number.