11041003242543 has 16 divisors (see below), whose sum is σ = 15364992900096. Its totient is φ = 7038991085280.

The previous prime is 11041003242499. The next prime is 11041003242571. The reversal of 11041003242543 is 34524230014011.

It is not a de Polignac number, because 11041003242543 - 2²⁶ = 11040936133679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11041003242543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11041003242043) 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, 18437980 + ... + 19027377.

It is an arithmetic number, because the mean of its divisors is an integer number (960312056256).

Almost surely, 2^{11041003242543} is an apocalyptic number.

11041003242543 is a deficient number, since it is larger than the sum of its proper divisors (4323989657553).

11041003242543 is a wasteful number, since it uses less digits than its factorization.

11041003242543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37469654.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 11041003242543 its reverse (34524230014011), we get a palindrome (45565233256554).

The spelling of 11041003242543 in words is "eleven trillion, forty-one billion, three million, two hundred forty-two thousand, five hundred forty-three".