11543593105 has 16 divisors (see below), whose sum is σ = 15293686464. Its totient is φ = 8294188480.

The previous prime is 11543593069. The next prime is 11543593121. The reversal of 11543593105 is 50139534511.

It is a happy number.

It is not a de Polignac number, because 11543593105 - 2¹¹ = 11543591057 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1259794 + ... + 1268923.

It is an arithmetic number, because the mean of its divisors is an integer number (955855404).

Almost surely, 2^11543593105 is an apocalyptic number.

It is an amenable number.

11543593105 is a deficient number, since it is larger than the sum of its proper divisors (3750093359).

11543593105 is a wasteful number, since it uses less digits than its factorization.

11543593105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528816.

The product of its (nonzero) digits is 40500, while the sum is 37.

The spelling of 11543593105 in words is "eleven billion, five hundred forty-three million, five hundred ninety-three thousand, one hundred five".