11478208896 has 256 divisors, whose sum is σ = 42236812800. Its totient is φ = 2981283840.

The previous prime is 11478208877. The next prime is 11478208897. The reversal of 11478208896 is 69880287411.

11478208896 is a `hidden beast` number, since 1 + 1 + 478 + 2 + 0 + 88 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11478208897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 244546 + ... + 287678.

It is an arithmetic number, because the mean of its divisors is an integer number (164987550).

Almost surely, 2^11478208896 is an apocalyptic number.

11478208896 is a gapful number since it is divisible by the number (16) 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 11478208896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21118406400).

11478208896 is an abundant number, since it is smaller than the sum of its proper divisors (30758603904).

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

11478208896 is a wasteful number, since it uses less digits than its factorization.

11478208896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43174 (or 43156 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 54.

The spelling of 11478208896 in words is "eleven billion, four hundred seventy-eight million, two hundred eight thousand, eight hundred ninety-six".