11586540036 has 48 divisors (see below), whose sum is σ = 27924807680. Its totient is φ = 3735257760.

The previous prime is 11586540029. The next prime is 11586540037. The reversal of 11586540036 is 63004568511.

It is a junction number, because it is equal to n+sod(n) for n = 11586539976 and 11586540003.

It is not an unprimeable number, because it can be changed into a prime (11586540037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 645495 + ... + 663201.

Almost surely, 2^11586540036 is an apocalyptic number.

It is an amenable number.

11586540036 is an abundant number, since it is smaller than the sum of its proper divisors (16338267644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11586540036 is a wasteful number, since it uses less digits than its factorization.

11586540036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19504 (or 19502 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 11586540036 in words is "eleven billion, five hundred eighty-six million, five hundred forty thousand, thirty-six".