11752175643181 has 2 divisors, whose sum is σ = 11752175643182. Its totient is φ = 11752175643180.

The previous prime is 11752175643163. The next prime is 11752175643191. The reversal of 11752175643181 is 18134657125711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11652897085956 + 99278557225 = 3413634^2 + 315085^2 .

It is a cyclic number.

It is not a de Polignac number, because 11752175643181 - 2¹¹ = 11752175641133 is a prime.

It is a super-2 number, since 2×11752175643181² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11752175643191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5876087821590 + 5876087821591.

It is an arithmetic number, because the mean of its divisors is an integer number (5876087821591).

Almost surely, 2^{11752175643181} is an apocalyptic number.

It is an amenable number.

11752175643181 is a deficient number, since it is larger than the sum of its proper divisors (1).

11752175643181 is an equidigital number, since it uses as much as digits as its factorization.

11752175643181 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1411200, while the sum is 52.

The spelling of 11752175643181 in words is "eleven trillion, seven hundred fifty-two billion, one hundred seventy-five million, six hundred forty-three thousand, one hundred eighty-one".