11526879795543 has 96 divisors (see below), whose sum is σ = 21037050648000. Its totient is φ = 6198266769408.

The previous prime is 11526879795539. The next prime is 11526879795559. The reversal of 11526879795543 is 34559797862511.

11526879795543 is a `hidden beast` number, since 1 + 1 + 5 + 2 + 6 + 8 + 7 + 9 + 79 + 5 + 543 = 666.

It is not a de Polignac number, because 11526879795543 - 2² = 11526879795539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11526879799543) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 141135183 + ... + 141216831.

It is an arithmetic number, because the mean of its divisors is an integer number (219135944250).

Almost surely, 2^{11526879795543} is an apocalyptic number.

11526879795543 is a deficient number, since it is larger than the sum of its proper divisors (9510170852457).

11526879795543 is a wasteful number, since it uses less digits than its factorization.

11526879795543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87966 (or 87953 counting only the distinct ones).

The product of its digits is 571536000, while the sum is 72.

The spelling of 11526879795543 in words is "eleven trillion, five hundred twenty-six billion, eight hundred seventy-nine million, seven hundred ninety-five thousand, five hundred forty-three".