11057055 has 32 divisors (see below), whose sum is σ = 18931968. Its totient is φ = 5491200.

The previous prime is 11057047. The next prime is 11057083. The reversal of 11057055 is 55075011.

It is not a de Polignac number, because 11057055 - 2³ = 11057047 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33240 + ... + 33570.

It is an arithmetic number, because the mean of its divisors is an integer number (591624).

Almost surely, 2^11057055 is an apocalyptic number.

11057055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11057055 is a deficient number, since it is larger than the sum of its proper divisors (7874913).

11057055 is a wasteful number, since it uses less digits than its factorization.

11057055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487.

The product of its (nonzero) digits is 875, while the sum is 24.

The square root of 11057055 is about 3325.2150306409. The cubic root of 11057055 is about 222.7818588459.

The spelling of 11057055 in words is "eleven million, fifty-seven thousand, fifty-five".