531934811 has 16 divisors (see below), whose sum is σ = 606672000. Its totient is φ = 463252608.

The previous prime is 531934807. The next prime is 531934853. The reversal of 531934811 is 118439135.

It is a cyclic number.

It is not a de Polignac number, because 531934811 - 2² = 531934807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (531934111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5261 + ... + 33038.

It is an arithmetic number, because the mean of its divisors is an integer number (37917000).

Almost surely, 2^531934811 is an apocalyptic number.

531934811 is a deficient number, since it is larger than the sum of its proper divisors (74737189).

531934811 is a wasteful number, since it uses less digits than its factorization.

531934811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38378.

The product of its digits is 12960, while the sum is 35.

The square root of 531934811 is about 23063.7119952535. The cubic root of 531934811 is about 810.2508043136.

The spelling of 531934811 in words is "five hundred thirty-one million, nine hundred thirty-four thousand, eight hundred eleven".