5218530011 has 2 divisors, whose sum is σ = 5218530012. Its totient is φ = 5218530010.

The previous prime is 5218529947. The next prime is 5218530047. The reversal of 5218530011 is 1100358125.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5218530011 - 2⁶ = 5218529947 is a prime.

It is not a weakly prime, because it can be changed into another prime (5218530311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2609265005 + 2609265006.

It is an arithmetic number, because the mean of its divisors is an integer number (2609265006).

Almost surely, 2^5218530011 is an apocalyptic number.

5218530011 is a deficient number, since it is larger than the sum of its proper divisors (1).

5218530011 is an equidigital number, since it uses as much as digits as its factorization.

5218530011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 5218530011 is about 72239.3937612990. The cubic root of 5218530011 is about 1734.5336455009.

Adding to 5218530011 its reverse (1100358125), we get a palindrome (6318888136).

The spelling of 5218530011 in words is "five billion, two hundred eighteen million, five hundred thirty thousand, eleven".