1116274813 has 2 divisors, whose sum is σ = 1116274814. Its totient is φ = 1116274812.

The previous prime is 1116274787. The next prime is 1116274829. The reversal of 1116274813 is 3184726111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1062955609 + 53319204 = 32603^2 + 7302^2 .

It is a cyclic number.

It is not a de Polignac number, because 1116274813 - 2¹³ = 1116266621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1116274853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558137406 + 558137407.

It is an arithmetic number, because the mean of its divisors is an integer number (558137407).

Almost surely, 2^1116274813 is an apocalyptic number.

It is an amenable number.

1116274813 is a deficient number, since it is larger than the sum of its proper divisors (1).

1116274813 is an equidigital number, since it uses as much as digits as its factorization.

1116274813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 34.

The square root of 1116274813 is about 33410.6990797858. The cubic root of 1116274813 is about 1037.3461717644.

The spelling of 1116274813 in words is "one billion, one hundred sixteen million, two hundred seventy-four thousand, eight hundred thirteen".