530434023511 has 16 divisors (see below), whose sum is σ = 641955723840. Its totient is φ = 427855841280.

The previous prime is 530434023499. The next prime is 530434023529. The reversal of 530434023511 is 115320434035.

It is not a de Polignac number, because 530434023511 - 2¹⁹ = 530433499223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530434023551) 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, 604995 + ... + 1194523.

It is an arithmetic number, because the mean of its divisors is an integer number (40122232740).

Almost surely, 2^530434023511 is an apocalyptic number.

530434023511 is a deficient number, since it is larger than the sum of its proper divisors (111521700329).

530434023511 is a wasteful number, since it uses less digits than its factorization.

530434023511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597114.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 530434023511 its reverse (115320434035), we get a palindrome (645754457546).

The spelling of 530434023511 in words is "five hundred thirty billion, four hundred thirty-four million, twenty-three thousand, five hundred eleven".