11849917223 has 8 divisors (see below), whose sum is σ = 11941625856. Its totient is φ = 11758383000.

The previous prime is 11849917181. The next prime is 11849917243. The reversal of 11849917223 is 32271994811.

11849917223 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 a de Polignac number, because none of the positive numbers 2^k-11849917223 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 (11849917243) 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, 94490 + ... + 180632.

It is an arithmetic number, because the mean of its divisors is an integer number (1492703232).

Almost surely, 2^11849917223 is an apocalyptic number.

11849917223 is a deficient number, since it is larger than the sum of its proper divisors (91708633).

11849917223 is an equidigital number, since it uses as much as digits as its factorization.

11849917223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87205.

The product of its digits is 217728, while the sum is 47.

The spelling of 11849917223 in words is "eleven billion, eight hundred forty-nine million, nine hundred seventeen thousand, two hundred twenty-three".