11056545 has 48 divisors (see below), whose sum is σ = 20638800. Its totient is φ = 5455872.

The previous prime is 11056523. The next prime is 11056561. The reversal of 11056545 is 54565011.

It is a happy number.

11056545 is a `hidden beast` number, since 1 + 1 + 0 + 5 + 654 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 304704 + 10751841 = 552^2 + 3279^2 .

It is not a de Polignac number, because 11056545 - 2⁶ = 11056481 is a prime.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 74131 + ... + 74279.

It is an arithmetic number, because the mean of its divisors is an integer number (429975).

Almost surely, 2^11056545 is an apocalyptic number.

11056545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11056545 is a deficient number, since it is larger than the sum of its proper divisors (9582255).

11056545 is a wasteful number, since it uses less digits than its factorization.

11056545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274 (or 271 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 11056545 is about 3325.1383429866. The cubic root of 11056545 is about 222.7784335669.

The spelling of 11056545 in words is "eleven million, fifty-six thousand, five hundred forty-five".