11547354873 has 8 divisors (see below), whose sum is σ = 16302148128. Its totient is φ = 7245399104.

The previous prime is 11547354811. The next prime is 11547354893. The reversal of 11547354873 is 37845374511.

11547354873 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 11547354873 - 2⁹ = 11547354361 is a prime.

It is a super-2 number, since 2×11547354873² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11547354893) 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, 113209311 + ... + 113209412.

It is an arithmetic number, because the mean of its divisors is an integer number (2037768516).

Almost surely, 2^11547354873 is an apocalyptic number.

It is an amenable number.

11547354873 is a deficient number, since it is larger than the sum of its proper divisors (4754793255).

11547354873 is a wasteful number, since it uses less digits than its factorization.

11547354873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226418743.

The product of its digits is 1411200, while the sum is 48.

The spelling of 11547354873 in words is "eleven billion, five hundred forty-seven million, three hundred fifty-four thousand, eight hundred seventy-three".