11239064928 has 432 divisors, whose sum is σ = 41540400720. Its totient is φ = 2962842624.

The previous prime is 11239064909. The next prime is 11239064933. The reversal of 11239064928 is 82946093211.

11239064928 is a `hidden beast` number, since 112 + 390 + 64 + 92 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4952178 + ... + 4954446.

It is an arithmetic number, because the mean of its divisors is an integer number (96158335).

Almost surely, 2^11239064928 is an apocalyptic number.

11239064928 is a gapful number since it is divisible by the number (18) 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 11239064928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20770200360).

11239064928 is an abundant number, since it is smaller than the sum of its proper divisors (30301335792).

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

11239064928 is a wasteful number, since it uses less digits than its factorization.

11239064928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2321 (or 2294 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 11239064928 in words is "eleven billion, two hundred thirty-nine million, sixty-four thousand, nine hundred twenty-eight".