11648264243617 has 4 divisors (see below), whose sum is σ = 11672582123520. Its totient is φ = 11623946363716.

The previous prime is 11648264243579. The next prime is 11648264243683. The reversal of 11648264243617 is 71634246284611.

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 11648264243617 - 2²³ = 11648255855009 is a prime.

It is a super-2 number, since 2×11648264243617² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11648264246617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12158939233 + ... + 12158940190.

It is an arithmetic number, because the mean of its divisors is an integer number (2918145530880).

Almost surely, 2^{11648264243617} is an apocalyptic number.

It is an amenable number.

11648264243617 is a deficient number, since it is larger than the sum of its proper divisors (24317879903).

11648264243617 is an equidigital number, since it uses as much as digits as its factorization.

11648264243617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24317879902.

The product of its digits is 9289728, while the sum is 55.

The spelling of 11648264243617 in words is "eleven trillion, six hundred forty-eight billion, two hundred sixty-four million, two hundred forty-three thousand, six hundred seventeen".