2311679999 has 8 divisors (see below), whose sum is σ = 2372736240. Its totient is φ = 2250846400.

The previous prime is 2311679971. The next prime is 2311680001. The reversal of 2311679999 is 9999761132.

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

It is a cyclic number.

It is not a de Polignac number, because 2311679999 - 2⁸ = 2311679743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311679299) 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, 34517 + ... + 76254.

It is an arithmetic number, because the mean of its divisors is an integer number (296592030).

Almost surely, 2^2311679999 is an apocalyptic number.

2311679999 is a deficient number, since it is larger than the sum of its proper divisors (61056241).

2311679999 is a wasteful number, since it uses less digits than its factorization.

2311679999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111321.

The product of its digits is 1653372, while the sum is 56.

The square root of 2311679999 is about 48079.9334338142. The cubic root of 2311679999 is about 1322.2367950205.

The spelling of 2311679999 in words is "two billion, three hundred eleven million, six hundred seventy-nine thousand, nine hundred ninety-nine".