1113040824 has 128 divisors (see below), whose sum is σ = 3370329600. Its totient is φ = 299220480.

The previous prime is 1113040811. The next prime is 1113040829. The reversal of 1113040824 is 4280403111.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1113040794 and 1113040803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113040829) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 500034 + ... + 502254.

It is an arithmetic number, because the mean of its divisors is an integer number (26330700).

Almost surely, 2^1113040824 is an apocalyptic number.

1113040824 is a gapful number since it is divisible by the number (14) 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 1113040824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1685164800).

1113040824 is an abundant number, since it is smaller than the sum of its proper divisors (2257288776).

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

1113040824 is a wasteful number, since it uses less digits than its factorization.

1113040824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2413 (or 2409 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 1113040824 is about 33362.2664697709. The cubic root of 1113040824 is about 1036.3434285268.

Adding to 1113040824 its reverse (4280403111), we get a palindrome (5393443935).

The spelling of 1113040824 in words is "one billion, one hundred thirteen million, forty thousand, eight hundred twenty-four".