11545351107171 has 8 divisors (see below), whose sum is σ = 17592915972864. Its totient is φ = 6597343489800.

The previous prime is 11545351107161. The next prime is 11545351107181. The reversal of 11545351107171 is 17170115354511.

It is an interprime number because it is at equal distance from previous prime (11545351107161) and next prime (11545351107181).

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

It is not a de Polignac number, because 11545351107171 - 2³⁵ = 11510991368803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11545351107161) 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, 274889312055 + ... + 274889312096.

It is an arithmetic number, because the mean of its divisors is an integer number (2199114496608).

Almost surely, 2^{11545351107171} is an apocalyptic number.

11545351107171 is a deficient number, since it is larger than the sum of its proper divisors (6047564865693).

11545351107171 is an equidigital number, since it uses as much as digits as its factorization.

11545351107171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549778624161.

The product of its (nonzero) digits is 73500, while the sum is 42.

The spelling of 11545351107171 in words is "eleven trillion, five hundred forty-five billion, three hundred fifty-one million, one hundred seven thousand, one hundred seventy-one".