11944872259 has 8 divisors (see below), whose sum is σ = 12005004560. Its totient is φ = 11884773600.

The previous prime is 11944872211. The next prime is 11944872281. The reversal of 11944872259 is 95227844911.

11944872259 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 11944872259 - 2⁹ = 11944871747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11944872059) 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, 1004569 + ... + 1016389.

It is an arithmetic number, because the mean of its divisors is an integer number (1500625570).

Almost surely, 2^11944872259 is an apocalyptic number.

11944872259 is a deficient number, since it is larger than the sum of its proper divisors (60132301).

11944872259 is a wasteful number, since it uses less digits than its factorization.

11944872259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16821.

The product of its digits is 1451520, while the sum is 52.

The spelling of 11944872259 in words is "eleven billion, nine hundred forty-four million, eight hundred seventy-two thousand, two hundred fifty-nine".