1113616687 has 2 divisors, whose sum is σ = 1113616688. Its totient is φ = 1113616686.

The previous prime is 1113616649. The next prime is 1113616711. The reversal of 1113616687 is 7866163111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1113616687 - 2¹¹ = 1113614639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113616187) 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 as a sum of consecutive naturals, namely, 556808343 + 556808344.

It is an arithmetic number, because the mean of its divisors is an integer number (556808344).

Almost surely, 2^1113616687 is an apocalyptic number.

1113616687 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113616687 is an equidigital number, since it uses as much as digits as its factorization.

1113616687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 40.

The square root of 1113616687 is about 33370.8958075746. The cubic root of 1113616687 is about 1036.5221248603.

Adding to 1113616687 its reverse (7866163111), we get a palindrome (8979779798).

The spelling of 1113616687 in words is "one billion, one hundred thirteen million, six hundred sixteen thousand, six hundred eighty-seven".