1113246828 has 240 divisors, whose sum is σ = 3226460160. Its totient is φ = 333590400.

The previous prime is 1113246791. The next prime is 1113246833. The reversal of 1113246828 is 8286423111.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1113246792 and 1113246801.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 14091693 + ... + 14091771.

It is an arithmetic number, because the mean of its divisors is an integer number (13443584).

Almost surely, 2^1113246828 is an apocalyptic number.

1113246828 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113246828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1613230080).

1113246828 is an abundant number, since it is smaller than the sum of its proper divisors (2113213332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1113246828 is a wasteful number, since it uses less digits than its factorization.

1113246828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 199 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 1113246828 is about 33365.3537071016. The cubic root of 1113246828 is about 1036.4073608095.

Adding to 1113246828 its reverse (8286423111), we get a palindrome (9399669939).

The spelling of 1113246828 in words is "one billion, one hundred thirteen million, two hundred forty-six thousand, eight hundred twenty-eight".