11843271845 has 8 divisors (see below), whose sum is σ = 14213285664. Its totient is φ = 9473711184.

The previous prime is 11843271823. The next prime is 11843271851. The reversal of 11843271845 is 54817234811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11843271845 - 2³⁰ = 10769530021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11843271796 and 11843271805.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52859 + ... + 162728.

It is an arithmetic number, because the mean of its divisors is an integer number (1776660708).

Almost surely, 2^11843271845 is an apocalyptic number.

It is an amenable number.

11843271845 is a deficient number, since it is larger than the sum of its proper divisors (2370013819).

11843271845 is a wasteful number, since it uses less digits than its factorization.

11843271845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226579.

The product of its digits is 215040, while the sum is 44.

The spelling of 11843271845 in words is "eleven billion, eight hundred forty-three million, two hundred seventy-one thousand, eight hundred forty-five".