11201337543 has 16 divisors (see below), whose sum is σ = 16396638336. Its totient is φ = 6745446240.

The previous prime is 11201337529. The next prime is 11201337599. The reversal of 11201337543 is 34573310211.

It is not a de Polignac number, because 11201337543 - 2¹⁸ = 11201075399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11201337543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201332543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1075821 + ... + 1086182.

It is an arithmetic number, because the mean of its divisors is an integer number (1024789896).

Almost surely, 2^11201337543 is an apocalyptic number.

11201337543 is a deficient number, since it is larger than the sum of its proper divisors (5195300793).

11201337543 is a wasteful number, since it uses less digits than its factorization.

11201337543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162174.

The product of its (nonzero) digits is 7560, while the sum is 30.

Adding to 11201337543 its reverse (34573310211), we get a palindrome (45774647754).

The spelling of 11201337543 in words is "eleven billion, two hundred one million, three hundred thirty-seven thousand, five hundred forty-three".