11104020405200 has 60 divisors (see below), whose sum is σ = 27398420114700. Its totient is φ = 4321564692480.

The previous prime is 11104020405193. The next prime is 11104020405223. The reversal of 11104020405200 is 250402040111.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 176658814864 + 10927361590336 = 420308^2 + 3305656^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 375121025 + ... + 375150624.

It is an arithmetic number, because the mean of its divisors is an integer number (456640335245).

Almost surely, 2^{11104020405200} is an apocalyptic number.

11104020405200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11104020405200 is an abundant number, since it is smaller than the sum of its proper divisors (16294399709500).

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

11104020405200 is a wasteful number, since it uses less digits than its factorization.

11104020405200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750271704 (or 750271693 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 11104020405200 its reverse (250402040111), we get a palindrome (11354422445311).

The spelling of 11104020405200 in words is "eleven trillion, one hundred four billion, twenty million, four hundred five thousand, two hundred".