11630644087 has 2 divisors, whose sum is σ = 11630644088. Its totient is φ = 11630644086.

The previous prime is 11630644063. The next prime is 11630644177. The reversal of 11630644087 is 78044603611.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11630644087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11630644007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5815322043 + 5815322044.

It is an arithmetic number, because the mean of its divisors is an integer number (5815322044).

Almost surely, 2^11630644087 is an apocalyptic number.

11630644087 is a deficient number, since it is larger than the sum of its proper divisors (1).

11630644087 is an equidigital number, since it uses as much as digits as its factorization.

11630644087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 11630644087 in words is "eleven billion, six hundred thirty million, six hundred forty-four thousand, eighty-seven".