11630421138665 has 8 divisors (see below), whose sum is σ = 15950291847360. Its totient is φ = 7975145923632.

The previous prime is 11630421138659. The next prime is 11630421138757. The reversal of 11630421138665 is 56683112403611.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11630421138665 - 2¹⁶ = 11630421073129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166148873375 + ... + 166148873444.

It is an arithmetic number, because the mean of its divisors is an integer number (1993786480920).

Almost surely, 2^{11630421138665} is an apocalyptic number.

It is an amenable number.

11630421138665 is a deficient number, since it is larger than the sum of its proper divisors (4319870708695).

11630421138665 is an equidigital number, since it uses as much as digits as its factorization.

11630421138665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332297746831.

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 11630421138665 in words is "eleven trillion, six hundred thirty billion, four hundred twenty-one million, one hundred thirty-eight thousand, six hundred sixty-five".