11895705868 has 36 divisors (see below), whose sum is σ = 22711835440. Its totient is φ = 5446662912.

The previous prime is 11895705853. The next prime is 11895705901. The reversal of 11895705868 is 86850759811.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96288 + ... + 181831.

Almost surely, 2^11895705868 is an apocalyptic number.

It is an amenable number.

11895705868 is a deficient number, since it is larger than the sum of its proper divisors (10816129572).

11895705868 is a wasteful number, since it uses less digits than its factorization.

11895705868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278194 (or 278175 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 58.

The spelling of 11895705868 in words is "eleven billion, eight hundred ninety-five million, seven hundred five thousand, eight hundred sixty-eight".