2684056011 has 16 divisors (see below), whose sum is σ = 4404605184. Its totient is φ = 1415765664.

The previous prime is 2684056009. The next prime is 2684056013. The reversal of 2684056011 is 1106504862.

It is an interprime number because it is at equal distance from previous prime (2684056009) and next prime (2684056013).

It is not a de Polignac number, because 2684056011 - 2¹ = 2684056009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2684056013) 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, 4915581 + ... + 4916126.

It is an arithmetic number, because the mean of its divisors is an integer number (275287824).

Almost surely, 2^2684056011 is an apocalyptic number.

2684056011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2684056011 is a deficient number, since it is larger than the sum of its proper divisors (1720549173).

2684056011 is a wasteful number, since it uses less digits than its factorization.

2684056011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9831730.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 2684056011 is about 51807.8759553024. The cubic root of 2684056011 is about 1389.7302947898.

The spelling of 2684056011 in words is "two billion, six hundred eighty-four million, fifty-six thousand, eleven".