2111873196 has 24 divisors (see below), whose sum is σ = 4933802944. Its totient is φ = 703086480.

The previous prime is 2111873191. The next prime is 2111873201. The reversal of 2111873196 is 6913781112.

It is an interprime number because it is at equal distance from previous prime (2111873191) and next prime (2111873201).

It is not an unprimeable number, because it can be changed into a prime (2111873191) 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, 98770 + ... + 118233.

Almost surely, 2^2111873196 is an apocalyptic number.

It is an amenable number.

2111873196 is an abundant number, since it is smaller than the sum of its proper divisors (2821929748).

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

2111873196 is a wasteful number, since it uses less digits than its factorization.

2111873196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217821 (or 217819 counting only the distinct ones).

The product of its digits is 18144, while the sum is 39.

The square root of 2111873196 is about 45955.1215426529. The cubic root of 2111873196 is about 1282.9880542001.

The spelling of 2111873196 in words is "two billion, one hundred eleven million, eight hundred seventy-three thousand, one hundred ninety-six".