10979834239 has 4 divisors (see below), whose sum is σ = 11978001000. Its totient is φ = 9981667480.

The previous prime is 10979834237. The next prime is 10979834267. The reversal of 10979834239 is 93243897901.

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

It is a cyclic number.

It is not a de Polignac number, because 10979834239 - 2¹ = 10979834237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10979834239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10979834233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499083364 + ... + 499083385.

It is an arithmetic number, because the mean of its divisors is an integer number (2994500250).

Almost surely, 2^10979834239 is an apocalyptic number.

10979834239 is a deficient number, since it is larger than the sum of its proper divisors (998166761).

10979834239 is an equidigital number, since it uses as much as digits as its factorization.

10979834239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998166760.

The product of its (nonzero) digits is 2939328, while the sum is 55.

The spelling of 10979834239 in words is "ten billion, nine hundred seventy-nine million, eight hundred thirty-four thousand, two hundred thirty-nine".