1113545684 has 6 divisors (see below), whose sum is σ = 1948704954. Its totient is φ = 556772840.

The previous prime is 1113545681. The next prime is 1113545707. The reversal of 1113545684 is 4865453111.

It can be written as a sum of positive squares in only one way, i.e., 1062108100 + 51437584 = 32590^2 + 7172^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113545681) by changing a digit.

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 as a sum of consecutive naturals, namely, 139193207 + ... + 139193214.

It is an arithmetic number, because the mean of its divisors is an integer number (324784159).

Almost surely, 2^1113545684 is an apocalyptic number.

It is an amenable number.

1113545684 is a deficient number, since it is larger than the sum of its proper divisors (835159270).

1113545684 is a wasteful number, since it uses less digits than its factorization.

1113545684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278386425 (or 278386423 counting only the distinct ones).

The product of its digits is 57600, while the sum is 38.

The square root of 1113545684 is about 33369.8319444375. The cubic root of 1113545684 is about 1036.5000952142.

Adding to 1113545684 its reverse (4865453111), we get a palindrome (5978998795).

The spelling of 1113545684 in words is "one billion, one hundred thirteen million, five hundred forty-five thousand, six hundred eighty-four".