1113824 has 12 divisors (see below), whose sum is σ = 2192904. Its totient is φ = 556896.

The previous prime is 1113809. The next prime is 1113859. The reversal of 1113824 is 4283111.

It is a junction number, because it is equal to n+sod(n) for n = 1113796 and 1113805.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17372 + ... + 17435.

It is an arithmetic number, because the mean of its divisors is an integer number (182742).

2^1113824 is an apocalyptic number.

It is an amenable number.

1113824 is a deficient number, since it is larger than the sum of its proper divisors (1079080).

1113824 is an equidigital number, since it uses as much as digits as its factorization.

1113824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34817 (or 34809 counting only the distinct ones).

The product of its digits is 192, while the sum is 20.

The square root of 1113824 is about 1055.3786050513. The cubic root of 1113824 is about 103.6586441179.

Adding to 1113824 its reverse (4283111), we get a palindrome (5396935).

The spelling of 1113824 in words is "one million, one hundred thirteen thousand, eight hundred twenty-four".