2311939068 has 24 divisors (see below), whose sum is σ = 5413594368. Its totient is φ = 767922096.

The previous prime is 2311939067. The next prime is 2311939079. The reversal of 2311939068 is 8609391132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311939067) 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, 336996 + ... + 343787.

It is an arithmetic number, because the mean of its divisors is an integer number (225566432).

Almost surely, 2^2311939068 is an apocalyptic number.

It is an amenable number.

2311939068 is an abundant number, since it is smaller than the sum of its proper divisors (3101655300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2311939068 is a wasteful number, since it uses less digits than its factorization.

2311939068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681073 (or 681071 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 2311939068 is about 48082.6275072401. The cubic root of 2311939068 is about 1322.2861873482.

The spelling of 2311939068 in words is "two billion, three hundred eleven million, nine hundred thirty-nine thousand, sixty-eight".