1113544132 has 12 divisors (see below), whose sum is σ = 2063331900. Its totient is φ = 524020736.

The previous prime is 1113544123. The next prime is 1113544139. The reversal of 1113544132 is 2314453111.

It can be written as a sum of positive squares in 2 ways, for example, as 590781636 + 522762496 = 24306^2 + 22864^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1113544097 and 1113544106.

It is not an unprimeable number, because it can be changed into a prime (1113544139) 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, 8187757 + ... + 8187892.

It is an arithmetic number, because the mean of its divisors is an integer number (171944325).

Almost surely, 2^1113544132 is an apocalyptic number.

It is an amenable number.

1113544132 is a deficient number, since it is larger than the sum of its proper divisors (949787768).

1113544132 is a wasteful number, since it uses less digits than its factorization.

1113544132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16375670 (or 16375668 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 1113544132 is about 33369.8086898921. The cubic root of 1113544132 is about 1036.4996136746.

Adding to 1113544132 its reverse (2314453111), we get a palindrome (3427997243).

The spelling of 1113544132 in words is "one billion, one hundred thirteen million, five hundred forty-four thousand, one hundred thirty-two".