1116274811 has 4 divisors (see below), whose sum is σ = 1116414624. Its totient is φ = 1116135000.

The previous prime is 1116274787. The next prime is 1116274813. The reversal of 1116274811 is 1184726111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1116274811 - 2¹⁰ = 1116273787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1116274813) 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 in 3 ways as a sum of consecutive naturals, for example, 57155 + ... + 74156.

It is an arithmetic number, because the mean of its divisors is an integer number (279103656).

Almost surely, 2^1116274811 is an apocalyptic number.

1116274811 is a deficient number, since it is larger than the sum of its proper divisors (139813).

1116274811 is an equidigital number, since it uses as much as digits as its factorization.

1116274811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139812.

The product of its digits is 2688, while the sum is 32.

The square root of 1116274811 is about 33410.6990498553. The cubic root of 1116274811 is about 1037.3461711448.

The spelling of 1116274811 in words is "one billion, one hundred sixteen million, two hundred seventy-four thousand, eight hundred eleven".