531696590011 has 4 divisors (see below), whose sum is σ = 544061627032. Its totient is φ = 519331552992.

The previous prime is 531696589927. The next prime is 531696590053. The reversal of 531696590011 is 110095696135.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 531696590011 - 2⁹ = 531696589499 is a prime.

It is a super-5 number, since 5×531696590011⁵ (a number of 60 digits) contains 55555 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (531696591011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6182518446 + ... + 6182518531.

It is an arithmetic number, because the mean of its divisors is an integer number (136015406758).

Almost surely, 2^531696590011 is an apocalyptic number.

531696590011 is a deficient number, since it is larger than the sum of its proper divisors (12365037021).

531696590011 is a wasteful number, since it uses less digits than its factorization.

531696590011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12365037020.

The product of its (nonzero) digits is 218700, while the sum is 46.

The spelling of 531696590011 in words is "five hundred thirty-one billion, six hundred ninety-six million, five hundred ninety thousand, eleven".