11020244543 has 32 divisors (see below), whose sum is σ = 14561192448. Its totient is φ = 8074598400.

The previous prime is 11020244527. The next prime is 11020244561. The reversal of 11020244543 is 34544202011.

It is not a de Polignac number, because 11020244543 - 2⁴ = 11020244527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020244563) 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 31 ways as a sum of consecutive naturals, for example, 1694528 + ... + 1701018.

It is an arithmetic number, because the mean of its divisors is an integer number (455037264).

Almost surely, 2^11020244543 is an apocalyptic number.

11020244543 is a deficient number, since it is larger than the sum of its proper divisors (3540947905).

11020244543 is a wasteful number, since it uses less digits than its factorization.

11020244543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7823.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 11020244543 its reverse (34544202011), we get a palindrome (45564446554).

The spelling of 11020244543 in words is "eleven billion, twenty million, two hundred forty-four thousand, five hundred forty-three".