43526134811 has 4 divisors (see below), whose sum is σ = 43530082392. Its totient is φ = 43522187232.

The previous prime is 43526134787. The next prime is 43526134867. The reversal of 43526134811 is 11843162534.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43526134811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43526134891) 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, 1957205 + ... + 1979318.

It is an arithmetic number, because the mean of its divisors is an integer number (10882520598).

Almost surely, 2^43526134811 is an apocalyptic number.

43526134811 is a deficient number, since it is larger than the sum of its proper divisors (3947581).

43526134811 is a wasteful number, since it uses less digits than its factorization.

43526134811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3947580.

The product of its digits is 69120, while the sum is 38.

The spelling of 43526134811 in words is "forty-three billion, five hundred twenty-six million, one hundred thirty-four thousand, eight hundred eleven".