11836334047 has 8 divisors (see below), whose sum is σ = 11948262480. Its totient is φ = 11724531840.

The previous prime is 11836334011. The next prime is 11836334051. The reversal of 11836334047 is 74043363811.

11836334047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11836334047 - 2⁷ = 11836333919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11836334747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162472 + ... + 223762.

It is an arithmetic number, because the mean of its divisors is an integer number (1493532810).

Almost surely, 2^11836334047 is an apocalyptic number.

11836334047 is a deficient number, since it is larger than the sum of its proper divisors (111928433).

11836334047 is a wasteful number, since it uses less digits than its factorization.

11836334047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63113.

The product of its (nonzero) digits is 145152, while the sum is 40.

Adding to 11836334047 its reverse (74043363811), we get a palindrome (85879697858).

The spelling of 11836334047 in words is "eleven billion, eight hundred thirty-six million, three hundred thirty-four thousand, forty-seven".