11506341812575 has 24 divisors (see below), whose sum is σ = 14378070744576. Its totient is φ = 9133984860000.

The previous prime is 11506341812491. The next prime is 11506341812579. The reversal of 11506341812575 is 57521814360511.

It is not a de Polignac number, because 11506341812575 - 2⁷ = 11506341812447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11506341812579) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37677444 + ... + 37981606.

It is an arithmetic number, because the mean of its divisors is an integer number (599086281024).

Almost surely, 2^{11506341812575} is an apocalyptic number.

11506341812575 is a deficient number, since it is larger than the sum of its proper divisors (2871728932001).

11506341812575 is a wasteful number, since it uses less digits than its factorization.

11506341812575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315855 (or 315850 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 49.

The spelling of 11506341812575 in words is "eleven trillion, five hundred six billion, three hundred forty-one million, eight hundred twelve thousand, five hundred seventy-five".