11473765430161 has 12 divisors (see below), whose sum is σ = 11862434464524. Its totient is φ = 11091220531200.

The previous prime is 11473765430147. The next prime is 11473765430177. The reversal of 11473765430161 is 16103456737411.

It can be written as a sum of positive squares in 6 ways, for example, as 498916195600 + 10974849234561 = 706340^2 + 3312831^2 .

It is not a de Polignac number, because 11473765430161 - 2¹³ = 11473765421969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11473765430191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11290000 + ... + 12264241.

It is an arithmetic number, because the mean of its divisors is an integer number (988536205377).

Almost surely, 2^{11473765430161} is an apocalyptic number.

It is an amenable number.

11473765430161 is a deficient number, since it is larger than the sum of its proper divisors (388669034363).

11473765430161 is an equidigital number, since it uses as much as digits as its factorization.

11473765430161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23554500 (or 23554391 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 11473765430161 in words is "eleven trillion, four hundred seventy-three billion, seven hundred sixty-five million, four hundred thirty thousand, one hundred sixty-one".