11163863913 has 8 divisors (see below), whose sum is σ = 14889420000. Its totient is φ = 7440441888.

The previous prime is 11163863911. The next prime is 11163863923. The reversal of 11163863913 is 31936836111.

11163863913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11163863913 - 2¹ = 11163863911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11163863911) 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 7 ways as a sum of consecutive naturals, for example, 521268 + ... + 542261.

It is an arithmetic number, because the mean of its divisors is an integer number (1861177500).

Almost surely, 2^11163863913 is an apocalyptic number.

It is an amenable number.

11163863913 is a deficient number, since it is larger than the sum of its proper divisors (3725556087).

11163863913 is a wasteful number, since it uses less digits than its factorization.

11163863913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067031.

The product of its digits is 69984, while the sum is 42.

The spelling of 11163863913 in words is "eleven billion, one hundred sixty-three million, eight hundred sixty-three thousand, nine hundred thirteen".