9911404147200 has 960 divisors, whose sum is σ = 35023634236800. Its totient is φ = 2466526003200.

The previous prime is 9911404147199. The next prime is 9911404147217. The reversal of 9911404147200 is 27414041199.

It is a tau number, because it is divible by the number of its divisors (960).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4007845164 + ... + 4007847636.

It is an arithmetic number, because the mean of its divisors is an integer number (36482952330).

Almost surely, 2^{9911404147200} 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 9911404147200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17511817118400).

9911404147200 is an abundant number, since it is smaller than the sum of its proper divisors (25112230089600).

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

9911404147200 is a wasteful number, since it uses less digits than its factorization.

9911404147200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2653 (or 2632 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

Adding to 9911404147200 its reverse (27414041199), we get a palindrome (9938818188399).

The spelling of 9911404147200 in words is "nine trillion, nine hundred eleven billion, four hundred four million, one hundred forty-seven thousand, two hundred".