1113306844 has 48 divisors (see below), whose sum is σ = 2172119040. Its totient is φ = 495817920.

The previous prime is 1113306833. The next prime is 1113306869. The reversal of 1113306844 is 4486033111.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 713337 + ... + 714895.

It is an arithmetic number, because the mean of its divisors is an integer number (45252480).

Almost surely, 2^1113306844 is an apocalyptic number.

It is an amenable number.

1113306844 is a deficient number, since it is larger than the sum of its proper divisors (1058812196).

1113306844 is a wasteful number, since it uses less digits than its factorization.

1113306844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050 (or 2048 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 1113306844 is about 33366.2530710297. The cubic root of 1113306844 is about 1036.4259849830.

Adding to 1113306844 its reverse (4486033111), we get a palindrome (5599339955).

The spelling of 1113306844 in words is "one billion, one hundred thirteen million, three hundred six thousand, eight hundred forty-four".