11546839243 has 4 divisors (see below), whose sum is σ = 11554422408. Its totient is φ = 11539256080.

The previous prime is 11546839237. The next prime is 11546839253. The reversal of 11546839243 is 34293864511.

It is a happy number.

11546839243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11546839243 - 2⁵ = 11546839211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11546839193 and 11546839202.

It is not an unprimeable number, because it can be changed into a prime (11546839253) 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 3 ways as a sum of consecutive naturals, for example, 3789298 + ... + 3792343.

It is an arithmetic number, because the mean of its divisors is an integer number (2888605602).

Almost surely, 2^11546839243 is an apocalyptic number.

11546839243 is a deficient number, since it is larger than the sum of its proper divisors (7583165).

11546839243 is an equidigital number, since it uses as much as digits as its factorization.

11546839243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7583164.

The product of its digits is 622080, while the sum is 46.

The spelling of 11546839243 in words is "eleven billion, five hundred forty-six million, eight hundred thirty-nine thousand, two hundred forty-three".