11055309 has 8 divisors (see below), whose sum is σ = 14764512. Its totient is φ = 7358160.

The previous prime is 11055277. The next prime is 11055311. The reversal of 11055309 is 90355011.

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

It is not a de Polignac number, because 11055309 - 2⁵ = 11055277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11055329) 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, 594 + ... + 4739.

It is an arithmetic number, because the mean of its divisors is an integer number (1845564).

Almost surely, 2^11055309 is an apocalyptic number.

It is an amenable number.

11055309 is a deficient number, since it is larger than the sum of its proper divisors (3709203).

11055309 is an equidigital number, since it uses as much as digits as its factorization.

11055309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6027.

The product of its (nonzero) digits is 675, while the sum is 24.

The square root of 11055309 is about 3324.9524808634. The cubic root of 11055309 is about 222.7701318655.

The spelling of 11055309 in words is "eleven million, fifty-five thousand, three hundred nine".