518242011 has 16 divisors (see below), whose sum is σ = 790252800. Its totient is φ = 295931808.

The previous prime is 518242007. The next prime is 518242013. The reversal of 518242011 is 110242815.

It is not a de Polignac number, because 518242011 - 2² = 518242007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (518242013) 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, 25345 + ... + 40973.

It is an arithmetic number, because the mean of its divisors is an integer number (49390800).

Almost surely, 2^518242011 is an apocalyptic number.

518242011 is a deficient number, since it is larger than the sum of its proper divisors (272010789).

518242011 is a wasteful number, since it uses less digits than its factorization.

518242011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17218.

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 518242011 is about 22764.9294090713. The cubic root of 518242011 is about 803.2379245211.

Adding to 518242011 its reverse (110242815), we get a palindrome (628484826).

It can be divided in two parts, 51824 and 2011, that added together give a palindrome (53835).

The spelling of 518242011 in words is "five hundred eighteen million, two hundred forty-two thousand, eleven".