11452443 has 8 divisors (see below), whose sum is σ = 15595008. Its totient is φ = 7472424.

The previous prime is 11452439. The next prime is 11452457. The reversal of 11452443 is 34425411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11452443 - 2² = 11452439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11452403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40471 + ... + 40752.

It is an arithmetic number, because the mean of its divisors is an integer number (1949376).

Almost surely, 2^11452443 is an apocalyptic number.

11452443 is a deficient number, since it is larger than the sum of its proper divisors (4142565).

11452443 is an equidigital number, since it uses as much as digits as its factorization.

11452443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81273.

The product of its digits is 1920, while the sum is 24.

The square root of 11452443 is about 3384.1458301911. The cubic root of 11452443 is about 225.4062979769.

Adding to 11452443 its reverse (34425411), we get a palindrome (45877854).

The spelling of 11452443 in words is "eleven million, four hundred fifty-two thousand, four hundred forty-three".