11104128000 has 1232 divisors, whose sum is σ = 50260302144. Its totient is φ = 2388787200.

The previous prime is 11104127963. The next prime is 11104128011. The reversal of 11104128000 is 82140111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 653183992 + ... + 653184008.

Almost surely, 2^11104128000 is an apocalyptic number.

11104128000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11104128000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25130151072).

11104128000 is an abundant number, since it is smaller than the sum of its proper divisors (39156174144).

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

11104128000 is an frugal number, since it uses more digits than its factorization.

11104128000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11104128000 its reverse (82140111), we get a palindrome (11186268111).

The spelling of 11104128000 in words is "eleven billion, one hundred four million, one hundred twenty-eight thousand".