11452660145 has 4 divisors (see below), whose sum is σ = 13743192180. Its totient is φ = 9162128112.

The previous prime is 11452660139. The next prime is 11452660151. The reversal of 11452660145 is 54106625411.

11452660145 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.

It is an interprime number because it is at equal distance from previous prime (11452660139) and next prime (11452660151).

It can be written as a sum of positive squares in 2 ways, for example, as 3670421056 + 7782239089 = 60584^2 + 88217^2 .

It is a cyclic number.

It is not a de Polignac number, because 11452660145 - 2¹⁶ = 11452594609 is a prime.

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, 1145266010 + ... + 1145266019.

It is an arithmetic number, because the mean of its divisors is an integer number (3435798045).

Almost surely, 2^11452660145 is an apocalyptic number.

It is an amenable number.

11452660145 is a deficient number, since it is larger than the sum of its proper divisors (2290532035).

11452660145 is an equidigital number, since it uses as much as digits as its factorization.

11452660145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290532034.

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 11452660145 in words is "eleven billion, four hundred fifty-two million, six hundred sixty thousand, one hundred forty-five".