11236641364536 has 32 divisors (see below), whose sum is σ = 32104689613440. Its totient is φ = 3210468961248.

The previous prime is 11236641364513. The next prime is 11236641364541. The reversal of 11236641364536 is 63546314663211.

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, 33442384846 + ... + 33442385181.

It is an arithmetic number, because the mean of its divisors is an integer number (1003271550420).

Almost surely, 2^{11236641364536} is an apocalyptic number.

It is an amenable number.

11236641364536 is an abundant number, since it is smaller than the sum of its proper divisors (20868048248904).

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

11236641364536 is a wasteful number, since it uses less digits than its factorization.

11236641364536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66884770043 (or 66884770039 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 51.

The spelling of 11236641364536 in words is "eleven trillion, two hundred thirty-six billion, six hundred forty-one million, three hundred sixty-four thousand, five hundred thirty-six".