11634016631 has 2 divisors, whose sum is σ = 11634016632. Its totient is φ = 11634016630.

The previous prime is 11634016577. The next prime is 11634016633. The reversal of 11634016631 is 13661043611.

11634016631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (13661043611) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11634016631 is a prime.

It is a super-2 number, since 2×11634016631² (a number of 21 digits) contains 22 as substring.

Together with 11634016633, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11634016633) 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, 5817008315 + 5817008316.

It is an arithmetic number, because the mean of its divisors is an integer number (5817008316).

Almost surely, 2^11634016631 is an apocalyptic number.

11634016631 is a deficient number, since it is larger than the sum of its proper divisors (1).

11634016631 is an equidigital number, since it uses as much as digits as its factorization.

11634016631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 11634016631 in words is "eleven billion, six hundred thirty-four million, sixteen thousand, six hundred thirty-one".