11173443 has 8 divisors (see below), whose sum is σ = 15261456. Its totient is φ = 7267200.

The previous prime is 11173433. The next prime is 11173457. The reversal of 11173443 is 34437111.

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

It is not a de Polignac number, because 11173443 - 2⁴ = 11173427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11173433) 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 7 ways as a sum of consecutive naturals, for example, 45298 + ... + 45543.

It is an arithmetic number, because the mean of its divisors is an integer number (1907682).

Almost surely, 2^11173443 is an apocalyptic number.

11173443 is a deficient number, since it is larger than the sum of its proper divisors (4088013).

11173443 is an equidigital number, since it uses as much as digits as its factorization.

11173443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90885.

The product of its digits is 1008, while the sum is 24.

The square root of 11173443 is about 3342.6700405514. The cubic root of 11173443 is about 223.5608090422.

It can be divided in two parts, 1117 and 3443, that added together give a triangular number (4560 = T₉₅).

The spelling of 11173443 in words is "eleven million, one hundred seventy-three thousand, four hundred forty-three".