2009282911 has 4 divisors (see below), whose sum is σ = 2013585912. Its totient is φ = 2004979912.

The previous prime is 2009282909. The next prime is 2009282983. The reversal of 2009282911 is 1192829002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1192829002 = 2 ⋅596414501.

It is a cyclic number.

It is not a de Polignac number, because 2009282911 - 2¹ = 2009282909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2009252911) 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, 2150800 + ... + 2151733.

It is an arithmetic number, because the mean of its divisors is an integer number (503396478).

Almost surely, 2^2009282911 is an apocalyptic number.

2009282911 is a deficient number, since it is larger than the sum of its proper divisors (4303001).

2009282911 is an equidigital number, since it uses as much as digits as its factorization.

2009282911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4303000.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 2009282911 is about 44825.0254991562. The cubic root of 2009282911 is about 1261.8673309634.

The spelling of 2009282911 in words is "two billion, nine million, two hundred eighty-two thousand, nine hundred eleven".