2111875468 has 18 divisors (see below), whose sum is σ = 3827623436. Its totient is φ = 1019524464.

The previous prime is 2111875463. The next prime is 2111875477. The reversal of 2111875468 is 8645781112.

It is not an unprimeable number, because it can be changed into a prime (2111875463) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 310530 + ... + 317257.

Almost surely, 2^2111875468 is an apocalyptic number.

It is an amenable number.

2111875468 is a deficient number, since it is larger than the sum of its proper divisors (1715747968).

2111875468 is a wasteful number, since it uses less digits than its factorization.

2111875468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627849 (or 627818 counting only the distinct ones).

The product of its digits is 107520, while the sum is 43.

The square root of 2111875468 is about 45955.1462624155. The cubic root of 2111875468 is about 1282.9885142890.

The spelling of 2111875468 in words is "two billion, one hundred eleven million, eight hundred seventy-five thousand, four hundred sixty-eight".