43528874041811 has 2 divisors, whose sum is σ = 43528874041812. Its totient is φ = 43528874041810.

The previous prime is 43528874041789. The next prime is 43528874041843. The reversal of 43528874041811 is 11814047882534.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43528874041811 - 2³⁴ = 43511694172627 is a prime.

It is not a weakly prime, because it can be changed into another prime (43528874041711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21764437020905 + 21764437020906.

It is an arithmetic number, because the mean of its divisors is an integer number (21764437020906).

Almost surely, 2^{43528874041811} is an apocalyptic number.

43528874041811 is a deficient number, since it is larger than the sum of its proper divisors (1).

43528874041811 is an equidigital number, since it uses as much as digits as its factorization.

43528874041811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6881280, while the sum is 56.

The spelling of 43528874041811 in words is "forty-three trillion, five hundred twenty-eight billion, eight hundred seventy-four million, forty-one thousand, eight hundred eleven".