2311680734 has 32 divisors (see below), whose sum is σ = 3976148736. Its totient is φ = 997712320.

The previous prime is 2311680703. The next prime is 2311680739. The reversal of 2311680734 is 4370861132.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2311680694 and 2311680703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311680739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52649 + ... + 85995.

It is an arithmetic number, because the mean of its divisors is an integer number (124254648).

Almost surely, 2^2311680734 is an apocalyptic number.

2311680734 is a deficient number, since it is larger than the sum of its proper divisors (1664468002).

2311680734 is a wasteful number, since it uses less digits than its factorization.

2311680734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33520.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 2311680734 is about 48079.9410773349. The cubic root of 2311680734 is about 1322.2369351558.

The spelling of 2311680734 in words is "two billion, three hundred eleven million, six hundred eighty thousand, seven hundred thirty-four".