11143329 has 8 divisors (see below), whose sum is σ = 15639840. Its totient is φ = 7037856.

The previous prime is 11143309. The next prime is 11143333. The reversal of 11143329 is 92334111.

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

It is not a de Polignac number, because 11143329 - 2⁸ = 11143073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11143299 and 11143308.

It is not an unprimeable number, because it can be changed into a prime (11143309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97692 + ... + 97805.

It is an arithmetic number, because the mean of its divisors is an integer number (1954980).

Almost surely, 2^11143329 is an apocalyptic number.

11143329 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11143329 is a deficient number, since it is larger than the sum of its proper divisors (4496511).

11143329 is a wasteful number, since it uses less digits than its factorization.

11143329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195519.

The product of its digits is 648, while the sum is 24.

The square root of 11143329 is about 3338.1625185122. The cubic root of 11143329 is about 223.3597857334.

The spelling of 11143329 in words is "eleven million, one hundred forty-three thousand, three hundred twenty-nine".