11758993 has 4 divisors (see below), whose sum is σ = 11803968. Its totient is φ = 11714020.

The previous prime is 11758987. The next prime is 11759009. The reversal of 11758993 is 39985711.

11758993 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 not a de Polignac number, because 11758993 - 2¹⁷ = 11627921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11758963) 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 3 ways as a sum of consecutive naturals, for example, 22093 + ... + 22618.

It is an arithmetic number, because the mean of its divisors is an integer number (2950992).

Almost surely, 2^11758993 is an apocalyptic number.

It is an amenable number.

11758993 is a deficient number, since it is larger than the sum of its proper divisors (44975).

11758993 is an equidigital number, since it uses as much as digits as its factorization.

11758993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44974.

The product of its digits is 68040, while the sum is 43.

The square root of 11758993 is about 3429.1388131716. The cubic root of 11758993 is about 227.3997819665.

The spelling of 11758993 in words is "eleven million, seven hundred fifty-eight thousand, nine hundred ninety-three".