11979234499318 has 16 divisors (see below), whose sum is σ = 17997585903360. Its totient is φ = 5980040188776.

The previous prime is 11979234499313. The next prime is 11979234499321. The reversal of 11979234499318 is 81399443297911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11979234499313) 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, 24973423 + ... + 25448581.

It is an arithmetic number, because the mean of its divisors is an integer number (1124849118960).

Almost surely, 2^{11979234499318} is an apocalyptic number.

11979234499318 is a deficient number, since it is larger than the sum of its proper divisors (6018351404042).

11979234499318 is a wasteful number, since it uses less digits than its factorization.

11979234499318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495291.

The product of its digits is 105815808, while the sum is 70.

The spelling of 11979234499318 in words is "eleven trillion, nine hundred seventy-nine billion, two hundred thirty-four million, four hundred ninety-nine thousand, three hundred eighteen".