11385993 has 8 divisors (see below), whose sum is σ = 15316128. Its totient is φ = 7523264.

The previous prime is 11385991. The next prime is 11386003. The reversal of 11385993 is 39958311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11385993 - 2¹ = 11385991 is a prime.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (11385991) 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 7 ways as a sum of consecutive naturals, for example, 16455 + ... + 17132.

It is an arithmetic number, because the mean of its divisors is an integer number (1914516).

Almost surely, 2^11385993 is an apocalyptic number.

It is an amenable number.

11385993 is a deficient number, since it is larger than the sum of its proper divisors (3930135).

11385993 is a wasteful number, since it uses less digits than its factorization.

11385993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33703.

The product of its digits is 29160, while the sum is 39.

The square root of 11385993 is about 3374.3137080005. The cubic root of 11385993 is about 224.9694970995.

The spelling of 11385993 in words is "eleven million, three hundred eighty-five thousand, nine hundred ninety-three".