11868042508 has 48 divisors (see below), whose sum is σ = 24054912000. Its totient is φ = 5018443200.

The previous prime is 11868042503. The next prime is 11868042583. The reversal of 11868042508 is 80524086811.

11868042508 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11868042503) 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 in 15 ways as a sum of consecutive naturals, for example, 620553 + ... + 639391.

It is an arithmetic number, because the mean of its divisors is an integer number (501144000).

Almost surely, 2^11868042508 is an apocalyptic number.

It is an amenable number.

11868042508 is an abundant number, since it is smaller than the sum of its proper divisors (12186869492).

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

11868042508 is a wasteful number, since it uses less digits than its factorization.

11868042508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19150 (or 19148 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 43.

The spelling of 11868042508 in words is "eleven billion, eight hundred sixty-eight million, forty-two thousand, five hundred eight".