11557335632 has 20 divisors (see below), whose sum is σ = 22402390560. Its totient is φ = 5776073568.

The previous prime is 11557335631. The next prime is 11557335653. The reversal of 11557335632 is 23653375511.

It is a happy number.

11557335632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11557335632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11557335631) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 125132 + ... + 196907.

It is an arithmetic number, because the mean of its divisors is an integer number (1120119528).

Almost surely, 2^11557335632 is an apocalyptic number.

It is an amenable number.

11557335632 is a deficient number, since it is larger than the sum of its proper divisors (10845054928).

11557335632 is a wasteful number, since it uses less digits than its factorization.

11557335632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324290 (or 324284 counting only the distinct ones).

The product of its digits is 283500, while the sum is 41.

The spelling of 11557335632 in words is "eleven billion, five hundred fifty-seven million, three hundred thirty-five thousand, six hundred thirty-two".