11868234853 has 8 divisors (see below), whose sum is σ = 12426519168. Its totient is φ = 11313473424.

The previous prime is 11868234821. The next prime is 11868234883. The reversal of 11868234853 is 35843286811.

It is a happy number.

11868234853 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 11868234853 - 2⁵ = 11868234821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11868234797 and 11868234806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11868234883) 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, 873825 + ... + 887302.

It is an arithmetic number, because the mean of its divisors is an integer number (1553314896).

Almost surely, 2^11868234853 is an apocalyptic number.

It is an amenable number.

11868234853 is a deficient number, since it is larger than the sum of its proper divisors (558284315).

11868234853 is a wasteful number, since it uses less digits than its factorization.

11868234853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1761443.

The product of its digits is 1105920, while the sum is 49.

The spelling of 11868234853 in words is "eleven billion, eight hundred sixty-eight million, two hundred thirty-four thousand, eight hundred fifty-three".