11841239508 has 96 divisors (see below), whose sum is σ = 34310922240. Its totient is φ = 3101742720.

The previous prime is 11841239507. The next prime is 11841239519. The reversal of 11841239508 is 80593214811.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 11841239508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11841239507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70191 + ... + 169142.

It is an arithmetic number, because the mean of its divisors is an integer number (357405440).

Almost surely, 2^11841239508 is an apocalyptic number.

It is an amenable number.

11841239508 is an abundant number, since it is smaller than the sum of its proper divisors (22469682732).

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

11841239508 is a wasteful number, since it uses less digits than its factorization.

11841239508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239397 (or 239395 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 42.

The spelling of 11841239508 in words is "eleven billion, eight hundred forty-one million, two hundred thirty-nine thousand, five hundred eight".