11389932328320 has 2304 divisors, whose sum is σ = 50778807206400. Its totient is φ = 2301463756800.

The previous prime is 11389932328273. The next prime is 11389932328331. The reversal of 11389932328320 is 2382323998311.

11389932328320 is a `hidden beast` number, since 1 + 1 + 3 + 89 + 9 + 3 + 232 + 8 + 320 = 666.

It is a super-4 number, since 4×11389932328320⁴ (a number of 53 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 16483259175 + ... + 16483259865.

It is an arithmetic number, because the mean of its divisors is an integer number (22039412850).

Almost surely, 2^{11389932328320} is an apocalyptic number.

11389932328320 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 11389932328320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25389403603200).

11389932328320 is an abundant number, since it is smaller than the sum of its proper divisors (39388874878080).

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

11389932328320 is a wasteful number, since it uses less digits than its factorization.

11389932328320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849 (or 821 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 11389932328320 in words is "eleven trillion, three hundred eighty-nine billion, nine hundred thirty-two million, three hundred twenty-eight thousand, three hundred twenty".