1116711587 has 8 divisors (see below), whose sum is σ = 1156097856. Its totient is φ = 1077976512.

The previous prime is 1116711577. The next prime is 1116711593. The reversal of 1116711587 is 7851176111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1116711587 - 2⁸ = 1116711331 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1116711587.

It is not an unprimeable number, because it can be changed into a prime (1116711577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159308 + ... + 166169.

It is an arithmetic number, because the mean of its divisors is an integer number (144512232).

Almost surely, 2^1116711587 is an apocalyptic number.

1116711587 is a deficient number, since it is larger than the sum of its proper divisors (39386269).

1116711587 is an equidigital number, since it uses as much as digits as its factorization.

1116711587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325597.

The product of its digits is 11760, while the sum is 38.

The square root of 1116711587 is about 33417.2348796246. The cubic root of 1116711587 is about 1037.4814511030.

Adding to 1116711587 its reverse (7851176111), we get a palindrome (8967887698).

The spelling of 1116711587 in words is "one billion, one hundred sixteen million, seven hundred eleven thousand, five hundred eighty-seven".