1113042544 has 20 divisors (see below), whose sum is σ = 2180753280. Its totient is φ = 550267520.

The previous prime is 1113042527. The next prime is 1113042571. The reversal of 1113042544 is 4452403111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389392 + ... + 392239.

It is an arithmetic number, because the mean of its divisors is an integer number (109037664).

Almost surely, 2^1113042544 is an apocalyptic number.

It is an amenable number.

1113042544 is a deficient number, since it is larger than the sum of its proper divisors (1067710736).

1113042544 is an equidigital number, since it uses as much as digits as its factorization.

1113042544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781728 (or 781722 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1113042544 is about 33362.2922473861. The cubic root of 1113042544 is about 1036.3439623526.

Adding to 1113042544 its reverse (4452403111), we get a palindrome (5565445655).

The spelling of 1113042544 in words is "one billion, one hundred thirteen million, forty-two thousand, five hundred forty-four".