11863977241673 has 4 divisors (see below), whose sum is σ = 11868459290880. Its totient is φ = 11859495192468.

The previous prime is 11863977241643. The next prime is 11863977241693. The reversal of 11863977241673 is 37614277936811.

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 11863977241673 - 2¹⁸ = 11863976979529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11863977241643) 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, 2241020633 + ... + 2241025926.

It is an arithmetic number, because the mean of its divisors is an integer number (2967114822720).

Almost surely, 2^{11863977241673} is an apocalyptic number.

It is an amenable number.

11863977241673 is a deficient number, since it is larger than the sum of its proper divisors (4482049207).

11863977241673 is an equidigital number, since it uses as much as digits as its factorization.

11863977241673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4482049206.

The product of its digits is 64012032, while the sum is 65.

The spelling of 11863977241673 in words is "eleven trillion, eight hundred sixty-three billion, nine hundred seventy-seven million, two hundred forty-one thousand, six hundred seventy-three".