11985146 has 8 divisors (see below), whose sum is σ = 18057600. Its totient is φ = 5965948.

The previous prime is 11985137. The next prime is 11985163. The reversal of 11985146 is 64158911.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12746 + ... + 13653.

It is an arithmetic number, because the mean of its divisors is an integer number (2257200).

Almost surely, 2^11985146 is an apocalyptic number.

11985146 is a deficient number, since it is larger than the sum of its proper divisors (6072454).

11985146 is a wasteful number, since it uses less digits than its factorization.

11985146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26628.

The product of its digits is 8640, while the sum is 35.

The square root of 11985146 is about 3461.9569610265. The cubic root of 11985146 is about 228.8483451437.

The spelling of 11985146 in words is "eleven million, nine hundred eighty-five thousand, one hundred forty-six".