11843868373791 has 16 divisors (see below), whose sum is σ = 16227021253344. Its totient is φ = 7678534679424.

The previous prime is 11843868373787. The next prime is 11843868373819. The reversal of 11843868373791 is 19737386834811.

It is not a de Polignac number, because 11843868373791 - 2² = 11843868373787 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11843868373721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27385416 + ... + 27814541.

It is an arithmetic number, because the mean of its divisors is an integer number (1014188828334).

Almost surely, 2^{11843868373791} is an apocalyptic number.

11843868373791 is a deficient number, since it is larger than the sum of its proper divisors (4383152879553).

11843868373791 is a wasteful number, since it uses less digits than its factorization.

11843868373791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55201930.

The product of its digits is 146313216, while the sum is 69.

The spelling of 11843868373791 in words is "eleven trillion, eight hundred forty-three billion, eight hundred sixty-eight million, three hundred seventy-three thousand, seven hundred ninety-one".