11546243375 has 16 divisors (see below), whose sum is σ = 14412711456. Its totient is φ = 9235072000.

The previous prime is 11546243351. The next prime is 11546243377. The reversal of 11546243375 is 57334264511.

11546243375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-11546243375 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 (11546243377) 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 15 ways as a sum of consecutive naturals, for example, 1166447 + ... + 1176303.

It is an arithmetic number, because the mean of its divisors is an integer number (900794466).

Almost surely, 2^11546243375 is an apocalyptic number.

11546243375 is a deficient number, since it is larger than the sum of its proper divisors (2866468081).

11546243375 is an frugal number, since it uses more digits than its factorization.

11546243375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19243 (or 19233 counting only the distinct ones).

The product of its digits is 302400, while the sum is 41.

The spelling of 11546243375 in words is "eleven billion, five hundred forty-six million, two hundred forty-three thousand, three hundred seventy-five".