11632216634 has 4 divisors (see below), whose sum is σ = 17448324954. Its totient is φ = 5816108316.

The previous prime is 11632216601. The next prime is 11632216643. The reversal of 11632216634 is 43661223611.

11632216634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43661223611 = 8609 ⋅5071579.

It can be written as a sum of positive squares in only one way, i.e., 11609416009 + 22800625 = 107747^2 + 4775^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11632216594 and 11632216603.

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, 2908054157 + ... + 2908054160.

Almost surely, 2^11632216634 is an apocalyptic number.

11632216634 is a deficient number, since it is larger than the sum of its proper divisors (5816108320).

11632216634 is an equidigital number, since it uses as much as digits as its factorization.

11632216634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5816108319.

The product of its digits is 31104, while the sum is 35.

The spelling of 11632216634 in words is "eleven billion, six hundred thirty-two million, two hundred sixteen thousand, six hundred thirty-four".