11986206 has 8 divisors (see below), whose sum is σ = 23972424. Its totient is φ = 3995400.

The previous prime is 11986171. The next prime is 11986211. The reversal of 11986206 is 60268911.

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

11986206 is an admirable number.

It is a congruent 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, 998845 + ... + 998856.

It is an arithmetic number, because the mean of its divisors is an integer number (2996553).

Almost surely, 2^11986206 is an apocalyptic number.

11986206 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11986206 is a wasteful number, since it uses less digits than its factorization.

11986206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997706.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 11986206 is about 3462.1100502439. The cubic root of 11986206 is about 228.8550916084.

The spelling of 11986206 in words is "eleven million, nine hundred eighty-six thousand, two hundred six".