11563153352243 has 4 divisors (see below), whose sum is σ = 11566034779968. Its totient is φ = 11560271924520.

The previous prime is 11563153352221. The next prime is 11563153352273. The reversal of 11563153352243 is 34225335136511.

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

It is a cyclic number.

It is not a de Polignac number, because 11563153352243 - 2²⁰ = 11563152303667 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11563153352194 and 11563153352203.

It is not an unprimeable number, because it can be changed into a prime (11563153352273) 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, 1440707843 + ... + 1440715868.

It is an arithmetic number, because the mean of its divisors is an integer number (2891508694992).

Almost surely, 2^{11563153352243} is an apocalyptic number.

11563153352243 is a deficient number, since it is larger than the sum of its proper divisors (2881427725).

11563153352243 is an equidigital number, since it uses as much as digits as its factorization.

11563153352243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2881427724.

The product of its digits is 972000, while the sum is 44.

Adding to 11563153352243 its reverse (34225335136511), we get a palindrome (45788488488754).

The spelling of 11563153352243 in words is "eleven trillion, five hundred sixty-three billion, one hundred fifty-three million, three hundred fifty-two thousand, two hundred forty-three".