11043534022541 has 4 divisors (see below), whose sum is σ = 11043801740412. Its totient is φ = 11043266304672.

The previous prime is 11043534022529. The next prime is 11043534022601. The reversal of 11043534022541 is 14522043534011.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7881236481316 + 3162297541225 = 2807354^2 + 1778285^2 .

It is a cyclic number.

It is not a de Polignac number, because 11043534022541 - 2³⁴ = 11026354153357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11043534022141) 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, 133797050 + ... + 133879563.

It is an arithmetic number, because the mean of its divisors is an integer number (2760950435103).

Almost surely, 2^{11043534022541} is an apocalyptic number.

It is an amenable number.

11043534022541 is a deficient number, since it is larger than the sum of its proper divisors (267717871).

11043534022541 is an equidigital number, since it uses as much as digits as its factorization.

11043534022541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267717870.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 11043534022541 its reverse (14522043534011), we get a palindrome (25565577556552).

The spelling of 11043534022541 in words is "eleven trillion, forty-three billion, five hundred thirty-four million, twenty-two thousand, five hundred forty-one".