531013476711 has 16 divisors (see below), whose sum is σ = 715463414784. Its totient is φ = 350293932864.

The previous prime is 531013476709. The next prime is 531013476779. The reversal of 531013476711 is 117674310135.

It is not a de Polignac number, because 531013476711 - 2¹ = 531013476709 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 531013476711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531013476211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 681406 + ... + 1235451.

It is an arithmetic number, because the mean of its divisors is an integer number (44716463424).

Almost surely, 2^531013476711 is an apocalyptic number.

531013476711 is a deficient number, since it is larger than the sum of its proper divisors (184449938073).

531013476711 is a wasteful number, since it uses less digits than its factorization.

531013476711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917830.

The product of its (nonzero) digits is 52920, while the sum is 39.

Adding to 531013476711 its reverse (117674310135), we get a palindrome (648687786846).

The spelling of 531013476711 in words is "five hundred thirty-one billion, thirteen million, four hundred seventy-six thousand, seven hundred eleven".