11013487168 has 28 divisors (see below), whose sum is σ = 21861932400. Its totient is φ = 5504968832.

The previous prime is 11013487159. The next prime is 11013487169. The reversal of 11013487168 is 86178431011.

It is a self number, because there is not a number n which added to its sum of digits gives 11013487168.

It is not an unprimeable number, because it can be changed into a prime (11013487169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185055 + ... + 237217.

It is an arithmetic number, because the mean of its divisors is an integer number (780783300).

Almost surely, 2^11013487168 is an apocalyptic number.

It is an amenable number.

11013487168 is a deficient number, since it is larger than the sum of its proper divisors (10848445232).

11013487168 is an equidigital number, since it uses as much as digits as its factorization.

11013487168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55474 (or 55464 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 40.

The spelling of 11013487168 in words is "eleven billion, thirteen million, four hundred eighty-seven thousand, one hundred sixty-eight".