11104821168 has 160 divisors (see below), whose sum is σ = 34603737600. Its totient is φ = 2997762048.

The previous prime is 11104821163. The next prime is 11104821173. The reversal of 11104821168 is 86112840111.

It is an interprime number because it is at equal distance from previous prime (11104821163) and next prime (11104821173).

It is not an unprimeable number, because it can be changed into a prime (11104821163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2608930 + ... + 2613182.

It is an arithmetic number, because the mean of its divisors is an integer number (216273360).

Almost surely, 2^11104821168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11104821168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17301868800).

11104821168 is an abundant number, since it is smaller than the sum of its proper divisors (23498916432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11104821168 is a wasteful number, since it uses less digits than its factorization.

11104821168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4699 (or 4693 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 33.

The spelling of 11104821168 in words is "eleven billion, one hundred four million, eight hundred twenty-one thousand, one hundred sixty-eight".