2765840011 has 16 divisors (see below), whose sum is σ = 3055741920. Its totient is φ = 2482513920.

The previous prime is 2765839991. The next prime is 2765840017. The reversal of 2765840011 is 1100485672.

It is a cyclic number.

It is not a de Polignac number, because 2765840011 - 2²⁷ = 2631622283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2765840017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347371 + ... + 355243.

It is an arithmetic number, because the mean of its divisors is an integer number (190983870).

Almost surely, 2^2765840011 is an apocalyptic number.

2765840011 is a deficient number, since it is larger than the sum of its proper divisors (289901909).

2765840011 is a wasteful number, since it uses less digits than its factorization.

2765840011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8286.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 2765840011 is about 52591.2541303209. The cubic root of 2765840011 is about 1403.7044766910.

The spelling of 2765840011 in words is "two billion, seven hundred sixty-five million, eight hundred forty thousand, eleven".