11828573 has 4 divisors (see below), whose sum is σ = 11835708. Its totient is φ = 11821440.

The previous prime is 11828563. The next prime is 11828587. The reversal of 11828573 is 37582811.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3545689 + 8282884 = 1883^2 + 2878^2 .

It is a cyclic number.

It is not a de Polignac number, because 11828573 - 2¹⁰ = 11827549 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 (11828503) 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, 365 + ... + 4877.

It is an arithmetic number, because the mean of its divisors is an integer number (2958927).

Almost surely, 2^11828573 is an apocalyptic number.

It is an amenable number.

11828573 is a deficient number, since it is larger than the sum of its proper divisors (7135).

11828573 is an equidigital number, since it uses as much as digits as its factorization.

11828573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7134.

The product of its digits is 13440, while the sum is 35.

The square root of 11828573 is about 3439.2692537805. The cubic root of 11828573 is about 227.8474215137.

The spelling of 11828573 in words is "eleven million, eight hundred twenty-eight thousand, five hundred seventy-three".