11493448323 has 32 divisors (see below), whose sum is σ = 17745702912. Its totient is φ = 6480919200.

The previous prime is 11493448297. The next prime is 11493448333. The reversal of 11493448323 is 32384439411.

It is a happy number.

It is not a de Polignac number, because 11493448323 - 2¹³ = 11493440131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11493448333) 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 31 ways as a sum of consecutive naturals, for example, 1689058 + ... + 1695848.

It is an arithmetic number, because the mean of its divisors is an integer number (554553216).

Almost surely, 2^11493448323 is an apocalyptic number.

11493448323 is a deficient number, since it is larger than the sum of its proper divisors (6252254589).

11493448323 is an equidigital number, since it uses as much as digits as its factorization.

11493448323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7855.

The product of its digits is 248832, while the sum is 42.

The spelling of 11493448323 in words is "eleven billion, four hundred ninety-three million, four hundred forty-eight thousand, three hundred twenty-three".