1113443532 has 36 divisors (see below), whose sum is σ = 2816905000. Its totient is φ = 370835712.

The previous prime is 1113443521. The next prime is 1113443533. The reversal of 1113443532 is 2353443111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 1113443496 and 1113443505.

It is not an unprimeable number, because it can be changed into a prime (1113443533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32583 + ... + 57345.

Almost surely, 2^1113443532 is an apocalyptic number.

1113443532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1113443532 is an abundant number, since it is smaller than the sum of its proper divisors (1703461468).

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

1113443532 is a wasteful number, since it uses less digits than its factorization.

1113443532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26022 (or 26017 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 1113443532 is about 33368.3013052807. The cubic root of 1113443532 is about 1036.4683995244.

Adding to 1113443532 its reverse (2353443111), we get a palindrome (3466886643).

The spelling of 1113443532 in words is "one billion, one hundred thirteen million, four hundred forty-three thousand, five hundred thirty-two".