518068011 has 4 divisors (see below), whose sum is σ = 690757352. Its totient is φ = 345378672.

The previous prime is 518067983. The next prime is 518068027. The reversal of 518068011 is 110860815.

It is a happy number.

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

It is not a de Polignac number, because 518068011 - 2⁶ = 518067947 is a prime.

It is a super-2 number, since 2×518068011² = 536788928042992242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 518068011.

It is not an unprimeable number, because it can be changed into a prime (518268011) 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, 86344666 + ... + 86344671.

It is an arithmetic number, because the mean of its divisors is an integer number (172689338).

Almost surely, 2^518068011 is an apocalyptic number.

518068011 is a deficient number, since it is larger than the sum of its proper divisors (172689341).

518068011 is a wasteful number, since it uses less digits than its factorization.

518068011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172689340.

The product of its (nonzero) digits is 1920, while the sum is 30.

The square root of 518068011 is about 22761.1074203344. The cubic root of 518068011 is about 803.1480186209.

The spelling of 518068011 in words is "five hundred eighteen million, sixty-eight thousand, eleven".