11325823449 has 32 divisors (see below), whose sum is σ = 16611809280. Its totient is φ = 6838074432.

The previous prime is 11325823441. The next prime is 11325823451. The reversal of 11325823449 is 94432852311.

It is a happy number.

It is not a de Polignac number, because 11325823449 - 2³ = 11325823441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11325823449.

It is not an unprimeable number, because it can be changed into a prime (11325823441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66039 + ... + 164355.

It is an arithmetic number, because the mean of its divisors is an integer number (519119040).

Almost surely, 2^11325823449 is an apocalyptic number.

11325823449 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11325823449 is a deficient number, since it is larger than the sum of its proper divisors (5285985831).

11325823449 is a wasteful number, since it uses less digits than its factorization.

11325823449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98429.

The product of its digits is 207360, while the sum is 42.

The spelling of 11325823449 in words is "eleven billion, three hundred twenty-five million, eight hundred twenty-three thousand, four hundred forty-nine".