11463226563 has 16 divisors (see below), whose sum is σ = 15371569152. Its totient is φ = 7598556000.

The previous prime is 11463226493. The next prime is 11463226591. The reversal of 11463226563 is 36562236411.

11463226563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11463226563 - 2¹⁶ = 11463161027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11463228563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1842528 + ... + 1848738.

It is an arithmetic number, because the mean of its divisors is an integer number (960723072).

Almost surely, 2^11463226563 is an apocalyptic number.

11463226563 is a deficient number, since it is larger than the sum of its proper divisors (3908342589).

11463226563 is a wasteful number, since it uses less digits than its factorization.

11463226563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9626.

The product of its digits is 155520, while the sum is 39.

The spelling of 11463226563 in words is "eleven billion, four hundred sixty-three million, two hundred twenty-six thousand, five hundred sixty-three".