11450530757 has 2 divisors, whose sum is σ = 11450530758. Its totient is φ = 11450530756.

The previous prime is 11450530687. The next prime is 11450530783. The reversal of 11450530757 is 75703505411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10030823716 + 1419707041 = 100154^2 + 37679^2 .

It is a cyclic number.

It is not a de Polignac number, because 11450530757 - 2²⁶ = 11383421893 is a prime.

It is a super-2 number, since 2×11450530757² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11450530757.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11450530457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5725265378 + 5725265379.

It is an arithmetic number, because the mean of its divisors is an integer number (5725265379).

Almost surely, 2^11450530757 is an apocalyptic number.

It is an amenable number.

11450530757 is a deficient number, since it is larger than the sum of its proper divisors (1).

11450530757 is an equidigital number, since it uses as much as digits as its factorization.

11450530757 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73500, while the sum is 38.

The spelling of 11450530757 in words is "eleven billion, four hundred fifty million, five hundred thirty thousand, seven hundred fifty-seven".