11623648345 has 8 divisors (see below), whose sum is σ = 14554829376. Its totient is φ = 8894617776.

The previous prime is 11623648343. The next prime is 11623648367. The reversal of 11623648345 is 54384632611.

11623648345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11623648345 - 2¹ = 11623648343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11623648343) 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 7 ways as a sum of consecutive naturals, for example, 50537487 + ... + 50537716.

It is an arithmetic number, because the mean of its divisors is an integer number (1819353672).

Almost surely, 2^11623648345 is an apocalyptic number.

It is an amenable number.

11623648345 is a deficient number, since it is larger than the sum of its proper divisors (2931181031).

11623648345 is a wasteful number, since it uses less digits than its factorization.

11623648345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101075231.

The product of its digits is 414720, while the sum is 43.

The spelling of 11623648345 in words is "eleven billion, six hundred twenty-three million, six hundred forty-eight thousand, three hundred forty-five".