11000543005012 has 24 divisors (see below), whose sum is σ = 21033197553312. Its totient is φ = 4992589461600.

The previous prime is 11000543005003. The next prime is 11000543005021. The reversal of 11000543005012 is 21050034500011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11000543005003) and next prime (11000543005021).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

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, 191404914 + ... + 191462377.

It is an arithmetic number, because the mean of its divisors is an integer number (876383231388).

Almost surely, 2^{11000543005012} is an apocalyptic number.

It is an amenable number.

11000543005012 is a deficient number, since it is larger than the sum of its proper divisors (10032654548300).

11000543005012 is a wasteful number, since it uses less digits than its factorization.

11000543005012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382867959 (or 382867957 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 11000543005012 its reverse (21050034500011), we get a palindrome (32050577505023).

The spelling of 11000543005012 in words is "eleven trillion, five hundred forty-three million, five thousand, twelve".