2011001705 has 8 divisors (see below), whose sum is σ = 2540212800. Its totient is φ = 1524127536.

The previous prime is 2011001659. The next prime is 2011001749. The reversal of 2011001705 is 5071001102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2011001705 - 2¹⁴ = 2010985321 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10584125 + ... + 10584314.

It is an arithmetic number, because the mean of its divisors is an integer number (317526600).

Almost surely, 2^2011001705 is an apocalyptic number.

It is an amenable number.

2011001705 is a deficient number, since it is larger than the sum of its proper divisors (529211095).

2011001705 is a wasteful number, since it uses less digits than its factorization.

2011001705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21168463.

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 2011001705 is about 44844.1936598262. The cubic root of 2011001705 is about 1262.2270400313.

Adding to 2011001705 its reverse (5071001102), we get a palindrome (7082002807).

The spelling of 2011001705 in words is "two billion, eleven million, one thousand, seven hundred five".