11947444141208 has 64 divisors (see below), whose sum is σ = 23483048601600. Its totient is φ = 5687695411200.

The previous prime is 11947444141111. The next prime is 11947444141211. The reversal of 11947444141208 is 80214144474911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 590891723 + ... + 590911941.

It is an arithmetic number, because the mean of its divisors is an integer number (366922634400).

Almost surely, 2^{11947444141208} is an apocalyptic number.

It is an amenable number.

11947444141208 is a deficient number, since it is larger than the sum of its proper divisors (11535604460392).

11947444141208 is a wasteful number, since it uses less digits than its factorization.

11947444141208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34872 (or 34868 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 50.

The spelling of 11947444141208 in words is "eleven trillion, nine hundred forty-seven billion, four hundred forty-four million, one hundred forty-one thousand, two hundred eight".