705768011 has 4 divisors (see below), whose sum is σ = 760057872. Its totient is φ = 651478152.

The previous prime is 705768001. The next prime is 705768029. The reversal of 705768011 is 110867507.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-705768011 is a prime.

It is a super-2 number, since 2×705768011² = 996216970701792242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (705768001) 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, 27144911 + ... + 27144936.

It is an arithmetic number, because the mean of its divisors is an integer number (190014468).

Almost surely, 2^705768011 is an apocalyptic number.

705768011 is a deficient number, since it is larger than the sum of its proper divisors (54289861).

705768011 is a wasteful number, since it uses less digits than its factorization.

705768011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54289860.

The product of its (nonzero) digits is 11760, while the sum is 35.

The square root of 705768011 is about 26566.2946418954. The cubic root of 705768011 is about 890.3361146841.

It can be divided in two parts, 70576 and 8011, that added together give a palindrome (78587).

The spelling of 705768011 in words is "seven hundred five million, seven hundred sixty-eight thousand, eleven".