1116331005 has 16 divisors (see below), whose sum is σ = 1806200640. Its totient is φ = 588686208.

The previous prime is 1116331003. The next prime is 1116331009. The reversal of 1116331005 is 5001336111.

It is not a de Polignac number, because 1116331005 - 2¹ = 1116331003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116331001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 416767 + ... + 419436.

It is an arithmetic number, because the mean of its divisors is an integer number (112887540).

Almost surely, 2^1116331005 is an apocalyptic number.

1116331005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1116331005 is a deficient number, since it is larger than the sum of its proper divisors (689869635).

1116331005 is an equidigital number, since it uses as much as digits as its factorization.

1116331005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836300.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 1116331005 is about 33411.5399974320. The cubic root of 1116331005 is about 1037.3635777464.

Adding to 1116331005 its reverse (5001336111), we get a palindrome (6117667116).

The spelling of 1116331005 in words is "one billion, one hundred sixteen million, three hundred thirty-one thousand, five".