1113547284 has 48 divisors (see below), whose sum is σ = 2889532800. Its totient is φ = 370853568.

The previous prime is 1113547283. The next prime is 1113547319. The reversal of 1113547284 is 4827453111.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113547283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138544 + ... + 146360.

It is an arithmetic number, because the mean of its divisors is an integer number (60198600).

Almost surely, 2^1113547284 is an apocalyptic number.

It is an amenable number.

1113547284 is an abundant number, since it is smaller than the sum of its proper divisors (1775985516).

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

1113547284 is a wasteful number, since it uses less digits than its factorization.

1113547284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9149 (or 9141 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 1113547284 is about 33369.8559181786. The cubic root of 1113547284 is about 1036.5005916462.

The spelling of 1113547284 in words is "one billion, one hundred thirteen million, five hundred forty-seven thousand, two hundred eighty-four".