11452514305 has 4 divisors (see below), whose sum is σ = 13743017172. Its totient is φ = 9162011440.

The previous prime is 11452514303. The next prime is 11452514327. The reversal of 11452514305 is 50341525411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50341525411 = 19 ⋅2649553969.

It can be written as a sum of positive squares in 2 ways, for example, as 8119992321 + 3332521984 = 90111^2 + 57728^2 .

It is not a de Polignac number, because 11452514305 - 2¹ = 11452514303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11452514303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1145251426 + ... + 1145251435.

It is an arithmetic number, because the mean of its divisors is an integer number (3435754293).

Almost surely, 2^11452514305 is an apocalyptic number.

It is an amenable number.

11452514305 is a deficient number, since it is larger than the sum of its proper divisors (2290502867).

11452514305 is an equidigital number, since it uses as much as digits as its factorization.

11452514305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290502866.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 11452514305 in words is "eleven billion, four hundred fifty-two million, five hundred fourteen thousand, three hundred five".