Adding to 1111530 its reverse (351111), we get a palindrome (1462641).
21111530 is an apocalyptic number.
1111530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1111530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1566720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1111530 is a wasteful number, since it uses less digits than its factorization.
1111530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 163.
The square root of 1111530 is about 1054.2912311122. The cubic root of 1111530 is about 103.5874310815.
The spelling of 1111530 in words is "one million, one hundred eleven thousand, five hundred thirty".