11845639283 has 4 divisors (see below), whose sum is σ = 11879776920.
Its totient is φ = 11811501648.
The previous prime is 11845639261. The next prime is 11845639297. The reversal of 11845639283 is 38293654811.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38293654811 = 47 ⋅814758613.
It is a cyclic number.
It is not a de Polignac number, because 11845639283 - 28 = 11845639027 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11845630283) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17068298 + ... + 17068991.
It is an arithmetic number, because the mean of its divisors is an integer number (2969944230).
Almost surely, 211845639283 is an apocalyptic number.
11845639283 is a deficient number, since it is larger than the sum of its proper divisors (34137637).
11845639283 is an equidigital number, since it uses as much as digits as its factorization.
11845639283 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34137636.
The product of its digits is 1244160, while the sum is 50.
The spelling of 11845639283 in words is "eleven billion, eight hundred forty-five million, six hundred thirty-nine thousand, two hundred eighty-three".