11385994 has 8 divisors (see below), whose sum is σ = 17122788. Its totient is φ = 5678400.

The previous prime is 11385991. The next prime is 11386003. The reversal of 11385994 is 49958311.

It can be written as a sum of positive squares in 2 ways, for example, as 6827769 + 4558225 = 2613^2 + 2135^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 6297 + ... + 7900.

Almost surely, 2^11385994 is an apocalyptic number.

11385994 is a deficient number, since it is larger than the sum of its proper divisors (5736794).

11385994 is a wasteful number, since it uses less digits than its factorization.

11385994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14600.

The product of its digits is 38880, while the sum is 40.

The square root of 11385994 is about 3374.3138561788. The cubic root of 11385994 is about 224.9695036857.

The spelling of 11385994 in words is "eleven million, three hundred eighty-five thousand, nine hundred ninety-four".