11994518 has 8 divisors (see below), whose sum is σ = 18102648. Its totient is φ = 5960304.

The previous prime is 11994517. The next prime is 11994539. The reversal of 11994518 is 81549911.

11994518 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11994517) 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, 18071 + ... + 18722.

It is an arithmetic number, because the mean of its divisors is an integer number (2262831).

Almost surely, 2^11994518 is an apocalyptic number.

11994518 is a deficient number, since it is larger than the sum of its proper divisors (6108130).

11994518 is a wasteful number, since it uses less digits than its factorization.

11994518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36958.

The product of its digits is 12960, while the sum is 38.

The square root of 11994518 is about 3463.3102662049. The cubic root of 11994518 is about 228.9079802923.

The spelling of 11994518 in words is "eleven million, nine hundred ninety-four thousand, five hundred eighteen".