11630565412643 has 4 divisors (see below), whose sum is σ = 11665077476520. Its totient is φ = 11596053348768.

The previous prime is 11630565412607. The next prime is 11630565412657. The reversal of 11630565412643 is 34621456503611.

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

It is a cyclic number.

It is not a de Polignac number, because 11630565412643 - 2⁶ = 11630565412579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11630565412943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17256031433 + ... + 17256032106.

It is an arithmetic number, because the mean of its divisors is an integer number (2916269369130).

Almost surely, 2^{11630565412643} is an apocalyptic number.

11630565412643 is a deficient number, since it is larger than the sum of its proper divisors (34512063877).

11630565412643 is an equidigital number, since it uses as much as digits as its factorization.

11630565412643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34512063876.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 11630565412643 in words is "eleven trillion, six hundred thirty billion, five hundred sixty-five million, four hundred twelve thousand, six hundred forty-three".