1116901069 has 4 divisors (see below), whose sum is σ = 1117306044. Its totient is φ = 1116496096.

The previous prime is 1116901067. The next prime is 1116901087. The reversal of 1116901069 is 9601096111.

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

It can be written as a sum of positive squares in 2 ways, for example, as 229159044 + 887742025 = 15138^2 + 29795^2 .

It is a cyclic number.

It is not a de Polignac number, because 1116901069 - 2¹ = 1116901067 is a prime.

It is a super-2 number, since 2×1116901069² = 2494935995866685522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116901061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198322 + ... + 203875.

It is an arithmetic number, because the mean of its divisors is an integer number (279326511).

Almost surely, 2^1116901069 is an apocalyptic number.

It is an amenable number.

1116901069 is a deficient number, since it is larger than the sum of its proper divisors (404975).

1116901069 is an equidigital number, since it uses as much as digits as its factorization.

1116901069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404974.

The product of its (nonzero) digits is 2916, while the sum is 34.

The square root of 1116901069 is about 33420.0698533082. The cubic root of 1116901069 is about 1037.5401272330.

The spelling of 1116901069 in words is "one billion, one hundred sixteen million, nine hundred one thousand, sixty-nine".