2011068705 has 16 divisors (see below), whose sum is σ = 3224700864. Its totient is φ = 1070239680.

The previous prime is 2011068691. The next prime is 2011068721. The reversal of 2011068705 is 5078601102.

It is not a de Polignac number, because 2011068705 - 2¹⁸ = 2010806561 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138499 + ... + 152328.

It is an arithmetic number, because the mean of its divisors is an integer number (201543804).

Almost surely, 2^2011068705 is an apocalyptic number.

It is an amenable number.

2011068705 is a deficient number, since it is larger than the sum of its proper divisors (1213632159).

2011068705 is a wasteful number, since it uses less digits than its factorization.

2011068705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291296.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 2011068705 is about 44844.9406845410. The cubic root of 2011068705 is about 1262.2410576346.

Adding to 2011068705 its reverse (5078601102), we get a palindrome (7089669807).

The spelling of 2011068705 in words is "two billion, eleven million, sixty-eight thousand, seven hundred five".