11193593880 has 256 divisors, whose sum is σ = 40569984000. Its totient is φ = 2413559808.

The previous prime is 11193593869. The next prime is 11193593881. The reversal of 11193593880 is 8839539111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11193593881) by changing a digit.

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, 4100356 + ... + 4103084.

It is an arithmetic number, because the mean of its divisors is an integer number (158476500).

Almost surely, 2^11193593880 is an apocalyptic number.

11193593880 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 11193593880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20284992000).

11193593880 is an abundant number, since it is smaller than the sum of its proper divisors (29376390120).

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

11193593880 is a wasteful number, since it uses less digits than its factorization.

11193593880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3026 (or 3022 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 48.

The spelling of 11193593880 in words is "eleven billion, one hundred ninety-three million, five hundred ninety-three thousand, eight hundred eighty".