11593893920 has 384 divisors, whose sum is σ = 34727616000. Its totient is φ = 3654217728.

The previous prime is 11593893907. The next prime is 11593893953. The reversal of 11593893920 is 2939839511.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 269625419 + ... + 269625461.

It is an arithmetic number, because the mean of its divisors is an integer number (90436500).

Almost surely, 2^11593893920 is an apocalyptic number.

11593893920 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 11593893920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17363808000).

11593893920 is an abundant number, since it is smaller than the sum of its proper divisors (23133722080).

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

11593893920 is an frugal number, since it uses more digits than its factorization.

11593893920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 50.

The spelling of 11593893920 in words is "eleven billion, five hundred ninety-three million, eight hundred ninety-three thousand, nine hundred twenty".