11448580287 has 4 divisors (see below), whose sum is σ = 15264773720. Its totient is φ = 7632386856.

The previous prime is 11448580229. The next prime is 11448580309. The reversal of 11448580287 is 78208584411.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11448580287 - 2⁷ = 11448580159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11448582287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1908096712 + ... + 1908096717.

It is an arithmetic number, because the mean of its divisors is an integer number (3816193430).

Almost surely, 2^11448580287 is an apocalyptic number.

11448580287 is a deficient number, since it is larger than the sum of its proper divisors (3816193433).

11448580287 is an equidigital number, since it uses as much as digits as its factorization.

11448580287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3816193432.

The product of its (nonzero) digits is 573440, while the sum is 48.

The spelling of 11448580287 in words is "eleven billion, four hundred forty-eight million, five hundred eighty thousand, two hundred eighty-seven".