11944238206 has 4 divisors (see below), whose sum is σ = 17916357312. Its totient is φ = 5972119102.

The previous prime is 11944238191. The next prime is 11944238219. The reversal of 11944238206 is 60283244911.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 2986059550 + ... + 2986059553.

It is an arithmetic number, because the mean of its divisors is an integer number (4479089328).

Almost surely, 2^11944238206 is an apocalyptic number.

11944238206 is a deficient number, since it is larger than the sum of its proper divisors (5972119106).

11944238206 is an equidigital number, since it uses as much as digits as its factorization.

11944238206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5972119105.

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 11944238206 in words is "eleven billion, nine hundred forty-four million, two hundred thirty-eight thousand, two hundred six".