10563913111 has 4 divisors (see below), whose sum is σ = 10564200424. Its totient is φ = 10563625800.

The previous prime is 10563913109. The next prime is 10563913127. The reversal of 10563913111 is 11131936501.

10563913111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11131936501 = 7 ⋅1590276643.

It is a cyclic number.

It is not a de Polignac number, because 10563913111 - 2¹ = 10563913109 is a prime.

It is a super-2 number, since 2×10563913111² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10563913181) 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 3 ways as a sum of consecutive naturals, for example, 78720 + ... + 165301.

It is an arithmetic number, because the mean of its divisors is an integer number (2641050106).

Almost surely, 2^10563913111 is an apocalyptic number.

10563913111 is a deficient number, since it is larger than the sum of its proper divisors (287313).

10563913111 is an equidigital number, since it uses as much as digits as its factorization.

10563913111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287312.

The product of its (nonzero) digits is 2430, while the sum is 31.

The spelling of 10563913111 in words is "ten billion, five hundred sixty-three million, nine hundred thirteen thousand, one hundred eleven".