11888717468 has 12 divisors (see below), whose sum is σ = 21900269160. Its totient is φ = 5631497712.

The previous prime is 11888717453. The next prime is 11888717507. The reversal of 11888717468 is 86471788811.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78215171 + ... + 78215322.

It is an arithmetic number, because the mean of its divisors is an integer number (1825022430).

Almost surely, 2^11888717468 is an apocalyptic number.

It is an amenable number.

11888717468 is a deficient number, since it is larger than the sum of its proper divisors (10011551692).

11888717468 is a wasteful number, since it uses less digits than its factorization.

11888717468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156430516 (or 156430514 counting only the distinct ones).

The product of its digits is 4816896, while the sum is 59.

The spelling of 11888717468 in words is "eleven billion, eight hundred eighty-eight million, seven hundred seventeen thousand, four hundred sixty-eight".