11318807328 has 96 divisors (see below), whose sum is σ = 30272901120. Its totient is φ = 3701940480.

The previous prime is 11318807323. The next prime is 11318807351. The reversal of 11318807328 is 82370881311.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 11318807328.

It is not an unprimeable number, because it can be changed into a prime (11318807323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3572401 + ... + 3575567.

It is an arithmetic number, because the mean of its divisors is an integer number (315342720).

Almost surely, 2^11318807328 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 11318807328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15136450560).

11318807328 is an abundant number, since it is smaller than the sum of its proper divisors (18954093792).

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

11318807328 is a wasteful number, since it uses less digits than its factorization.

11318807328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3870 (or 3862 counting only the distinct ones).

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

The spelling of 11318807328 in words is "eleven billion, three hundred eighteen million, eight hundred seven thousand, three hundred twenty-eight".