11821246 has 4 divisors (see below), whose sum is σ = 17731872. Its totient is φ = 5910622.

The previous prime is 11821237. The next prime is 11821267. The reversal of 11821246 is 64212811.

11821246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11821246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2955310 + ... + 2955313.

It is an arithmetic number, because the mean of its divisors is an integer number (4432968).

Almost surely, 2^11821246 is an apocalyptic number.

11821246 is a deficient number, since it is larger than the sum of its proper divisors (5910626).

11821246 is an equidigital number, since it uses as much as digits as its factorization.

11821246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5910625.

The product of its digits is 768, while the sum is 25.

The square root of 11821246 is about 3438.2038915690. The cubic root of 11821246 is about 227.8003664469.

The spelling of 11821246 in words is "eleven million, eight hundred twenty-one thousand, two hundred forty-six".