11848816217 has 8 divisors (see below), whose sum is σ = 13612403712. Its totient is φ = 10102953600.

The previous prime is 11848816211. The next prime is 11848816237. The reversal of 11848816217 is 71261884811.

It is a happy number.

11848816217 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 11848816217 - 2⁶ = 11848816153 is a prime.

It is a super-3 number, since 3×11848816217³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11848816211) 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, 4429784 + ... + 4432457.

It is an arithmetic number, because the mean of its divisors is an integer number (1701550464).

Almost surely, 2^11848816217 is an apocalyptic number.

It is an amenable number.

11848816217 is a deficient number, since it is larger than the sum of its proper divisors (1763587495).

11848816217 is an equidigital number, since it uses as much as digits as its factorization.

11848816217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8862439.

The product of its digits is 172032, while the sum is 47.

The spelling of 11848816217 in words is "eleven billion, eight hundred forty-eight million, eight hundred sixteen thousand, two hundred seventeen".