11353869656 has 8 divisors (see below), whose sum is σ = 21288505620. Its totient is φ = 5676934824.

The previous prime is 11353869643. The next prime is 11353869677. The reversal of 11353869656 is 65696835311.

11353869656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 11353869598 and 11353869607.

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 as a sum of consecutive naturals, namely, 709616846 + ... + 709616861.

Almost surely, 2^11353869656 is an apocalyptic number.

It is an amenable number.

11353869656 is a deficient number, since it is larger than the sum of its proper divisors (9934635964).

11353869656 is a wasteful number, since it uses less digits than its factorization.

11353869656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419233713 (or 1419233709 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 53.

The spelling of 11353869656 in words is "eleven billion, three hundred fifty-three million, eight hundred sixty-nine thousand, six hundred fifty-six".