11530352717641 has 2 divisors, whose sum is σ = 11530352717642. Its totient is φ = 11530352717640.

The previous prime is 11530352717581. The next prime is 11530352717677. The reversal of 11530352717641 is 14671725303511.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5845776182416 + 5684576535225 = 2417804^2 + 2384235^2 .

It is a cyclic number.

It is not a de Polignac number, because 11530352717641 - 2²¹ = 11530350620489 is a prime.

It is a super-2 number, since 2×11530352717641² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11530352717591 and 11530352717600.

It is not a weakly prime, because it can be changed into another prime (11530352717341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5765176358820 + 5765176358821.

It is an arithmetic number, because the mean of its divisors is an integer number (5765176358821).

Almost surely, 2^{11530352717641} is an apocalyptic number.

It is an amenable number.

11530352717641 is a deficient number, since it is larger than the sum of its proper divisors (1).

11530352717641 is an equidigital number, since it uses as much as digits as its factorization.

11530352717641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 529200, while the sum is 46.

The spelling of 11530352717641 in words is "eleven trillion, five hundred thirty billion, three hundred fifty-two million, seven hundred seventeen thousand, six hundred forty-one".