11543593106 has 4 divisors (see below), whose sum is σ = 17315389662. Its totient is φ = 5771796552.

The previous prime is 11543593069. The next prime is 11543593121. The reversal of 11543593106 is 60139534511.

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

It can be written as a sum of positive squares in only one way, i.e., 11160020881 + 383572225 = 105641^2 + 19585^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11543593106.

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 as a sum of consecutive naturals, namely, 2885898275 + ... + 2885898278.

Almost surely, 2^11543593106 is an apocalyptic number.

11543593106 is a deficient number, since it is larger than the sum of its proper divisors (5771796556).

11543593106 is an equidigital number, since it uses as much as digits as its factorization.

11543593106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5771796555.

The product of its (nonzero) digits is 48600, while the sum is 38.

The spelling of 11543593106 in words is "eleven billion, five hundred forty-three million, five hundred ninety-three thousand, one hundred six".