531434914511 has 8 divisors (see below), whose sum is σ = 532175650560. Its totient is φ = 530694387072.

The previous prime is 531434914487. The next prime is 531434914513. The reversal of 531434914511 is 115419434135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 531434914511 - 2⁶ = 531434914447 is a prime.

It is a super-2 number, since 2×531434914511² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531434914513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5447186 + ... + 5543888.

It is an arithmetic number, because the mean of its divisors is an integer number (66521956320).

Almost surely, 2^531434914511 is an apocalyptic number.

531434914511 is a deficient number, since it is larger than the sum of its proper divisors (740736049).

531434914511 is an equidigital number, since it uses as much as digits as its factorization.

531434914511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104305.

The product of its digits is 129600, while the sum is 41.

The spelling of 531434914511 in words is "five hundred thirty-one billion, four hundred thirty-four million, nine hundred fourteen thousand, five hundred eleven".