11812966 has 8 divisors (see below), whose sum is σ = 19330344. Its totient is φ = 5369520.

The previous prime is 11812963. The next prime is 11812981. The reversal of 11812966 is 66921811.

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

It is a super-3 number, since 3×11812966³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11812963) 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, 268455 + ... + 268498.

It is an arithmetic number, because the mean of its divisors is an integer number (2416293).

Almost surely, 2^11812966 is an apocalyptic number.

11812966 is a deficient number, since it is larger than the sum of its proper divisors (7517378).

11812966 is a wasteful number, since it uses less digits than its factorization.

11812966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536966.

The product of its digits is 5184, while the sum is 34.

The square root of 11812966 is about 3436.9995635729. Note that the first 3 decimals coincide. The cubic root of 11812966 is about 227.7471676671.

The spelling of 11812966 in words is "eleven million, eight hundred twelve thousand, nine hundred sixty-six".