11593993 has 4 divisors (see below), whose sum is σ = 11646208. Its totient is φ = 11541780.

The previous prime is 11593991. The next prime is 11594039. The reversal of 11593993 is 39939511.

11593993 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11593993 - 2¹ = 11593991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11593991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25773 + ... + 26218.

It is an arithmetic number, because the mean of its divisors is an integer number (2911552).

Almost surely, 2^11593993 is an apocalyptic number.

It is an amenable number.

11593993 is a deficient number, since it is larger than the sum of its proper divisors (52215).

11593993 is an equidigital number, since it uses as much as digits as its factorization.

11593993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52214.

The product of its digits is 32805, while the sum is 40.

The square root of 11593993 is about 3404.9953010247. The cubic root of 11593993 is about 226.3311575599.

The spelling of 11593993 in words is "eleven million, five hundred ninety-three thousand, nine hundred ninety-three".