11989246 has 8 divisors (see below), whose sum is σ = 18088344. Its totient is φ = 5959800.

The previous prime is 11989193. The next prime is 11989253. The reversal of 11989246 is 64298911.

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

It is a junction number, because it is equal to n+sod(n) for n = 11989199 and 11989208.

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, 16980 + ... + 17671.

It is an arithmetic number, because the mean of its divisors is an integer number (2261043).

Almost surely, 2^11989246 is an apocalyptic number.

11989246 is a deficient number, since it is larger than the sum of its proper divisors (6099098).

11989246 is a wasteful number, since it uses less digits than its factorization.

11989246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34826.

The product of its digits is 31104, while the sum is 40.

The square root of 11989246 is about 3462.5490610243. The cubic root of 11989246 is about 228.8744377543.

The spelling of 11989246 in words is "eleven million, nine hundred eighty-nine thousand, two hundred forty-six".