11047997804400 has 180 divisors, whose sum is σ = 38401767760512. Its totient is φ = 2941357224960.

The previous prime is 11047997804383. The next prime is 11047997804411. The reversal of 11047997804400 is 440879974011.

11047997804400 is a `hidden beast` number, since 1 + 1 + 0 + 4 + 79 + 97 + 80 + 4 + 400 = 666.

11047997804400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (180).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 265744 + ... + 4708143.

Almost surely, 2^{11047997804400} is an apocalyptic number.

11047997804400 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 11047997804400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19200883880256).

11047997804400 is an abundant number, since it is smaller than the sum of its proper divisors (27353769956112).

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

11047997804400 is a wasteful number, since it uses less digits than its factorization.

11047997804400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4974528 (or 4974514 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The spelling of 11047997804400 in words is "eleven trillion, forty-seven billion, nine hundred ninety-seven million, eight hundred four thousand, four hundred".