11655329956 has 6 divisors (see below), whose sum is σ = 20396827430. Its totient is φ = 5827664976.

The previous prime is 11655329953. The next prime is 11655329957. The reversal of 11655329956 is 65992355611.

11655329956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11612217600 + 43112356 = 107760^2 + 6566^2 .

It is not an unprimeable number, because it can be changed into a prime (11655329953) 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 as a sum of consecutive naturals, namely, 1456916241 + ... + 1456916248.

Almost surely, 2^11655329956 is an apocalyptic number.

It is an amenable number.

11655329956 is a deficient number, since it is larger than the sum of its proper divisors (8741497474).

11655329956 is a wasteful number, since it uses less digits than its factorization.

11655329956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2913832493 (or 2913832491 counting only the distinct ones).

The product of its digits is 2187000, while the sum is 52.

The spelling of 11655329956 in words is "eleven billion, six hundred fifty-five million, three hundred twenty-nine thousand, nine hundred fifty-six".