11101130563 has 4 divisors (see below), whose sum is σ = 11234879208. Its totient is φ = 10967381920.

The previous prime is 11101130539. The next prime is 11101130581. The reversal of 11101130563 is 36503110111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11101130563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11101130263) 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 3 ways as a sum of consecutive naturals, for example, 66874198 + ... + 66874363.

It is an arithmetic number, because the mean of its divisors is an integer number (2808719802).

Almost surely, 2^11101130563 is an apocalyptic number.

11101130563 is a deficient number, since it is larger than the sum of its proper divisors (133748645).

11101130563 is an equidigital number, since it uses as much as digits as its factorization.

11101130563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133748644.

The product of its (nonzero) digits is 270, while the sum is 22.

Adding to 11101130563 its reverse (36503110111), we get a palindrome (47604240674).

The spelling of 11101130563 in words is "eleven billion, one hundred one million, one hundred thirty thousand, five hundred sixty-three".