11843140144 has 40 divisors (see below), whose sum is σ = 25229242368. Its totient is φ = 5340847680.

The previous prime is 11843140139. The next prime is 11843140163. The reversal of 11843140144 is 44104134811.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242572 + ... + 287275.

Almost surely, 2^11843140144 is an apocalyptic number.

It is an amenable number.

11843140144 is an abundant number, since it is smaller than the sum of its proper divisors (13386102224).

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

11843140144 is a wasteful number, since it uses less digits than its factorization.

11843140144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529993 (or 529987 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

Adding to 11843140144 its reverse (44104134811), we get a palindrome (55947274955).

The spelling of 11843140144 in words is "eleven billion, eight hundred forty-three million, one hundred forty thousand, one hundred forty-four".