11353637812 has 48 divisors (see below), whose sum is σ = 22320889920. Its totient is φ = 5007744000.

The previous prime is 11353637797. The next prime is 11353637819. The reversal of 11353637812 is 21873635311.

It is a happy number.

11353637812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11353637812² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11353637819) 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 15 ways as a sum of consecutive naturals, for example, 607812 + ... + 626212.

It is an arithmetic number, because the mean of its divisors is an integer number (465018540).

Almost surely, 2^11353637812 is an apocalyptic number.

It is an amenable number.

11353637812 is a deficient number, since it is larger than the sum of its proper divisors (10967252108).

11353637812 is a wasteful number, since it uses less digits than its factorization.

11353637812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18832 (or 18830 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The spelling of 11353637812 in words is "eleven billion, three hundred fifty-three million, six hundred thirty-seven thousand, eight hundred twelve".