11450530745 has 4 divisors (see below), whose sum is σ = 13740636900. Its totient is φ = 9160424592.

The previous prime is 11450530687. The next prime is 11450530757. The reversal of 11450530745 is 54703505411.

It is a happy number.

11450530745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54703505411 = 1523 ⋅35918257.

It can be written as a sum of positive squares in 2 ways, for example, as 3206617129 + 8243913616 = 56627^2 + 90796^2 .

It is a cyclic number.

It is not a de Polignac number, because 11450530745 - 2¹⁸ = 11450268601 is a prime.

It is a super-2 number, since 2×11450530745² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1145053070 + ... + 1145053079.

It is an arithmetic number, because the mean of its divisors is an integer number (3435159225).

Almost surely, 2^11450530745 is an apocalyptic number.

It is an amenable number.

11450530745 is a deficient number, since it is larger than the sum of its proper divisors (2290106155).

11450530745 is an equidigital number, since it uses as much as digits as its factorization.

11450530745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290106154.

The product of its (nonzero) digits is 42000, while the sum is 35.

The spelling of 11450530745 in words is "eleven billion, four hundred fifty million, five hundred thirty thousand, seven hundred forty-five".