11043522320541 has 16 divisors (see below), whose sum is σ = 14913398492160. Its totient is φ = 7268026100400.

The previous prime is 11043522320521. The next prime is 11043522320573. The reversal of 11043522320541 is 14502322534011.

It is not a de Polignac number, because 11043522320541 - 2⁶ = 11043522320477 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11043522320521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2082735 + ... + 5140508.

It is an arithmetic number, because the mean of its divisors is an integer number (932087405760).

Almost surely, 2^{11043522320541} is an apocalyptic number.

It is an amenable number.

11043522320541 is a deficient number, since it is larger than the sum of its proper divisors (3869876171619).

11043522320541 is an equidigital number, since it uses as much as digits as its factorization.

11043522320541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7229776.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 11043522320541 its reverse (14502322534011), we get a palindrome (25545844854552).

The spelling of 11043522320541 in words is "eleven trillion, forty-three billion, five hundred twenty-two million, three hundred twenty thousand, five hundred forty-one".