11630644825505 has 4 divisors (see below), whose sum is σ = 13956773790612. Its totient is φ = 9304515860400.

The previous prime is 11630644825483. The next prime is 11630644825519. The reversal of 11630644825505 is 50552844603611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3351121988449 + 8279522837056 = 1830607^2 + 2877416^2 .

It is not a de Polignac number, because 11630644825505 - 2¹² = 11630644821409 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1163064482546 + ... + 1163064482555.

It is an arithmetic number, because the mean of its divisors is an integer number (3489193447653).

Almost surely, 2^{11630644825505} is an apocalyptic number.

It is an amenable number.

11630644825505 is a deficient number, since it is larger than the sum of its proper divisors (2326128965107).

11630644825505 is an equidigital number, since it uses as much as digits as its factorization.

11630644825505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326128965106.

The product of its (nonzero) digits is 3456000, while the sum is 50.

The spelling of 11630644825505 in words is "eleven trillion, six hundred thirty billion, six hundred forty-four million, eight hundred twenty-five thousand, five hundred five".