11075445 has 12 divisors (see below), whose sum is σ = 19197516. Its totient is φ = 5906880.

The previous prime is 11075431. The next prime is 11075447. The reversal of 11075445 is 54457011.

It is a happy number.

11075445 is a `hidden beast` number, since 110 + 7 + 544 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1397124 + 9678321 = 1182^2 + 3111^2 .

It is not a de Polignac number, because 11075445 - 2⁴ = 11075429 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11075447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123016 + ... + 123105.

It is an arithmetic number, because the mean of its divisors is an integer number (1599793).

Almost surely, 2^11075445 is an apocalyptic number.

11075445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11075445 is a deficient number, since it is larger than the sum of its proper divisors (8122071).

11075445 is a wasteful number, since it uses less digits than its factorization.

11075445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246132 (or 246129 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 11075445 is about 3327.9791165210. The cubic root of 11075445 is about 222.9053000677.

The spelling of 11075445 in words is "eleven million, seventy-five thousand, four hundred forty-five".