11748650468389 has 4 divisors (see below), whose sum is σ = 11914124418720. Its totient is φ = 11583176518060.

The previous prime is 11748650468381. The next prime is 11748650468419. The reversal of 11748650468389 is 98386405684711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11748650468389 - 2³ = 11748650468381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11748650468381) 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, 82736975059 + ... + 82736975200.

It is an arithmetic number, because the mean of its divisors is an integer number (2978531104680).

Almost surely, 2^{11748650468389} is an apocalyptic number.

It is an amenable number.

11748650468389 is a deficient number, since it is larger than the sum of its proper divisors (165473950331).

11748650468389 is an equidigital number, since it uses as much as digits as its factorization.

11748650468389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165473950330.

The product of its (nonzero) digits is 278691840, while the sum is 70.

The spelling of 11748650468389 in words is "eleven trillion, seven hundred forty-eight billion, six hundred fifty million, four hundred sixty-eight thousand, three hundred eighty-nine".