1116263365 has 24 divisors (see below), whose sum is σ = 1575751320. Its totient is φ = 756822528.

The previous prime is 1116263353. The next prime is 1116263371. The reversal of 1116263365 is 5633626111.

It can be written as a sum of positive squares in 4 ways, for example, as 27857284 + 1088406081 = 5278^2 + 32991^2 .

It is not a de Polignac number, because 1116263365 - 2²⁵ = 1082708933 is a prime.

It is a super-2 number, since 2×1116263365² = 2492087800082246450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1116263365.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 3792 + ... + 47401.

It is an arithmetic number, because the mean of its divisors is an integer number (65656305).

Almost surely, 2^1116263365 is an apocalyptic number.

It is an amenable number.

1116263365 is a deficient number, since it is larger than the sum of its proper divisors (459487955).

1116263365 is an equidigital number, since it uses as much as digits as its factorization.

1116263365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51301 (or 51294 counting only the distinct ones).

The product of its digits is 19440, while the sum is 34.

The square root of 1116263365 is about 33410.5277569810. The cubic root of 1116263365 is about 1037.3426255708.

Adding to 1116263365 its reverse (5633626111), we get a palindrome (6749889476).

The spelling of 1116263365 in words is "one billion, one hundred sixteen million, two hundred sixty-three thousand, three hundred sixty-five".