43132811611 has 2 divisors, whose sum is σ = 43132811612. Its totient is φ = 43132811610.

The previous prime is 43132811591. The next prime is 43132811633. The reversal of 43132811611 is 11611823134.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43132811611 - 2¹¹ = 43132809563 is a prime.

It is not a weakly prime, because it can be changed into another prime (43132811681) 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 as a sum of consecutive naturals, namely, 21566405805 + 21566405806.

It is an arithmetic number, because the mean of its divisors is an integer number (21566405806).

Almost surely, 2^43132811611 is an apocalyptic number.

43132811611 is a deficient number, since it is larger than the sum of its proper divisors (1).

43132811611 is an equidigital number, since it uses as much as digits as its factorization.

43132811611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 31.

The spelling of 43132811611 in words is "forty-three billion, one hundred thirty-two million, eight hundred eleven thousand, six hundred eleven".