11104500000 has 336 divisors, whose sum is σ = 39807615456. Its totient is φ = 2688000000.

The previous prime is 11104499969. The next prime is 11104500013. The reversal of 11104500000 is 540111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 16499664 + ... + 16500336.

It is an arithmetic number, because the mean of its divisors is an integer number (118475046).

Almost surely, 2^11104500000 is an apocalyptic number.

11104500000 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 11104500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19903807728).

11104500000 is an abundant number, since it is smaller than the sum of its proper divisors (28703115456).

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

11104500000 is an frugal number, since it uses more digits than its factorization.

11104500000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727 (or 694 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The spelling of 11104500000 in words is "eleven billion, one hundred four million, five hundred thousand".