11003349 has 8 divisors (see below), whose sum is σ = 16767040. Its totient is φ = 6287616.

The previous prime is 11003347. The next prime is 11003381. The reversal of 11003349 is 94330011.

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

It is not a de Polignac number, because 11003349 - 2¹ = 11003347 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 523969 = 11003349 / (1 + 1 + 0 + 0 + 3 + 3 + 4 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11003341) 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, 261964 + ... + 262005.

It is an arithmetic number, because the mean of its divisors is an integer number (2095880).

Almost surely, 2^11003349 is an apocalyptic number.

It is an amenable number.

11003349 is a deficient number, since it is larger than the sum of its proper divisors (5763691).

11003349 is an equidigital number, since it uses as much as digits as its factorization.

11003349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523979.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 11003349 is about 3317.1296326794. The cubic root of 11003349 is about 222.4205767951.

The spelling of 11003349 in words is "eleven million, three thousand, three hundred forty-nine".