11893946 has 16 divisors (see below), whose sum is σ = 18523176. Its totient is φ = 5723136.

The previous prime is 11893939. The next prime is 11893949. The reversal of 11893946 is 64939811.

It can be written as a sum of positive squares in 4 ways, for example, as 10962721 + 931225 = 3311^2 + 965^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11893949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6350 + ... + 8006.

Almost surely, 2^11893946 is an apocalyptic number.

11893946 is a deficient number, since it is larger than the sum of its proper divisors (6629230).

11893946 is a wasteful number, since it uses less digits than its factorization.

11893946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793.

The product of its digits is 46656, while the sum is 41.

The square root of 11893946 is about 3448.7600670386. The cubic root of 11893946 is about 228.2663988838.

The spelling of 11893946 in words is "eleven million, eight hundred ninety-three thousand, nine hundred forty-six".