11544116563 has 8 divisors (see below), whose sum is σ = 13274217728. Its totient is φ = 9834250824.

The previous prime is 11544116533. The next prime is 11544116569. The reversal of 11544116563 is 36561144511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11544116563 - 2⁵ = 11544116531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11544116569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5057631 + ... + 5059912.

It is an arithmetic number, because the mean of its divisors is an integer number (1659277216).

Almost surely, 2^11544116563 is an apocalyptic number.

11544116563 is a deficient number, since it is larger than the sum of its proper divisors (1730101165).

11544116563 is a wasteful number, since it uses less digits than its factorization.

11544116563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10117713.

The product of its digits is 43200, while the sum is 37.

The spelling of 11544116563 in words is "eleven billion, five hundred forty-four million, one hundred sixteen thousand, five hundred sixty-three".