11208740928 has 448 divisors, whose sum is σ = 39257849856. Its totient is φ = 2737152000.

The previous prime is 11208740887. The next prime is 11208740941. The reversal of 11208740928 is 82904780211.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 11208740928.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 16956918 + ... + 16957578.

Almost surely, 2^11208740928 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 11208740928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19628924928).

11208740928 is an abundant number, since it is smaller than the sum of its proper divisors (28049108928).

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

11208740928 is a wasteful number, since it uses less digits than its factorization.

11208740928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762 (or 752 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 42.

The spelling of 11208740928 in words is "eleven billion, two hundred eight million, seven hundred forty thousand, nine hundred twenty-eight".