43521132497711 has 16 divisors (see below), whose sum is σ = 47679903244800. Its totient is φ = 39396374635200.

The previous prime is 43521132497663. The next prime is 43521132497783. The reversal of 43521132497711 is 11779423112534.

43521132497711 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43521132497711 - 2¹⁰ = 43521132496687 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43521132497711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43521132490711) 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, 4441991 + ... + 10333128.

It is an arithmetic number, because the mean of its divisors is an integer number (2979993952800).

Almost surely, 2^{43521132497711} is an apocalyptic number.

43521132497711 is a deficient number, since it is larger than the sum of its proper divisors (4158770747089).

43521132497711 is a wasteful number, since it uses less digits than its factorization.

43521132497711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14776270.

The product of its digits is 1270080, while the sum is 50.

The spelling of 43521132497711 in words is "forty-three trillion, five hundred twenty-one billion, one hundred thirty-two million, four hundred ninety-seven thousand, seven hundred eleven".