11055445 has 16 divisors (see below), whose sum is σ = 13708800. Its totient is φ = 8553600.

The previous prime is 11055431. The next prime is 11055463. The reversal of 11055445 is 54455011.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-11055445 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 40660 + ... + 40930.

It is an arithmetic number, because the mean of its divisors is an integer number (856800).

Almost surely, 2^11055445 is an apocalyptic number.

It is an amenable number.

11055445 is a deficient number, since it is larger than the sum of its proper divisors (2653355).

11055445 is a wasteful number, since it uses less digits than its factorization.

11055445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 11055445 is about 3324.9729322207. The cubic root of 11055445 is about 222.7710453516.

It can be divided in two parts, 110 and 55445, that added together give a palindrome (55555).

The spelling of 11055445 in words is "eleven million, fifty-five thousand, four hundred forty-five".