2111908268 has 6 divisors (see below), whose sum is σ = 3695839476. Its totient is φ = 1055954132.

The previous prime is 2111908261. The next prime is 2111908289. The reversal of 2111908268 is 8628091112.

It is not an unprimeable number, because it can be changed into a prime (2111908261) 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 as a sum of consecutive naturals, namely, 263988530 + ... + 263988537.

It is an arithmetic number, because the mean of its divisors is an integer number (615973246).

Almost surely, 2^2111908268 is an apocalyptic number.

It is an amenable number.

2111908268 is a deficient number, since it is larger than the sum of its proper divisors (1583931208).

2111908268 is a wasteful number, since it uses less digits than its factorization.

2111908268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527977071 (or 527977069 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 38.

The square root of 2111908268 is about 45955.5031307459. The cubic root of 2111908268 is about 1282.9951563797.

The spelling of 2111908268 in words is "two billion, one hundred eleven million, nine hundred eight thousand, two hundred sixty-eight".