11055575 has 18 divisors (see below), whose sum is σ = 14146416. Its totient is φ = 8567040.

The previous prime is 11055557. The next prime is 11055599. The reversal of 11055575 is 57555011.

It is not a de Polignac number, because 11055575 - 2¹⁴ = 11039191 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 113927 + ... + 114023.

It is an arithmetic number, because the mean of its divisors is an integer number (785912).

Almost surely, 2^11055575 is an apocalyptic number.

11055575 is a deficient number, since it is larger than the sum of its proper divisors (3090841).

11055575 is an frugal number, since it uses more digits than its factorization.

11055575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 4375, while the sum is 29.

The square root of 11055575 is about 3324.9924811945. The cubic root of 11055575 is about 222.7719185298.

The spelling of 11055575 in words is "eleven million, fifty-five thousand, five hundred seventy-five".