1113431024 has 20 divisors (see below), whose sum is σ = 2163162144. Its totient is φ = 555195648.

The previous prime is 1113431023. The next prime is 1113431041. The reversal of 1113431024 is 4201343111.

It is a junction number, because it is equal to n+sod(n) for n = 1113430987 and 1113431005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113431023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88937 + ... + 100680.

Almost surely, 2^1113431024 is an apocalyptic number.

It is an amenable number.

1113431024 is a deficient number, since it is larger than the sum of its proper divisors (1049731120).

1113431024 is a wasteful number, since it uses less digits than its factorization.

1113431024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189992 (or 189986 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1113431024 is about 33368.1138813688. The cubic root of 1113431024 is about 1036.4645184130.

Adding to 1113431024 its reverse (4201343111), we get a palindrome (5314774135).

The spelling of 1113431024 in words is "one billion, one hundred thirteen million, four hundred thirty-one thousand, twenty-four".