11847855259 has 8 divisors (see below), whose sum is σ = 11864724480. Its totient is φ = 11831001000.

The previous prime is 11847855223. The next prime is 11847855281. The reversal of 11847855259 is 95255874811.

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 11847855259 - 2²³ = 11839466651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11847855959) by changing a digit.

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, 2945952 + ... + 2949970.

It is an arithmetic number, because the mean of its divisors is an integer number (1483090560).

Almost surely, 2^11847855259 is an apocalyptic number.

11847855259 is a deficient number, since it is larger than the sum of its proper divisors (16869221).

11847855259 is a wasteful number, since it uses less digits than its factorization.

11847855259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7481.

The product of its digits is 4032000, while the sum is 55.

The spelling of 11847855259 in words is "eleven billion, eight hundred forty-seven million, eight hundred fifty-five thousand, two hundred fifty-nine".