11143345 has 8 divisors (see below), whose sum is σ = 13541760. Its totient is φ = 8801520.

The previous prime is 11143333. The next prime is 11143351. The reversal of 11143345 is 54334111.

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

It is not a de Polignac number, because 11143345 - 2⁷ = 11143217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13711 + ... + 14500.

It is an arithmetic number, because the mean of its divisors is an integer number (1692720).

Almost surely, 2^11143345 is an apocalyptic number.

It is an amenable number.

11143345 is a deficient number, since it is larger than the sum of its proper divisors (2398415).

11143345 is an equidigital number, since it uses as much as digits as its factorization.

11143345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28295.

The product of its digits is 720, while the sum is 22.

The square root of 11143345 is about 3338.1649150394. The cubic root of 11143345 is about 223.3598926360.

Adding to 11143345 its reverse (54334111), we get a palindrome (65477456).

The spelling of 11143345 in words is "eleven million, one hundred forty-three thousand, three hundred forty-five".