11155066 has 16 divisors (see below), whose sum is σ = 18081000. Its totient is φ = 5131008.

The previous prime is 11155063. The next prime is 11155073. The reversal of 11155066 is 66055111.

It can be written as a sum of positive squares in 4 ways, for example, as 11029041 + 126025 = 3321^2 + 355^2 .

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 11155066.

It is not an unprimeable number, because it can be changed into a prime (11155061) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10110 + ... + 11158.

Almost surely, 2^11155066 is an apocalyptic number.

11155066 is a deficient number, since it is larger than the sum of its proper divisors (6925934).

11155066 is a wasteful number, since it uses less digits than its factorization.

11155066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 11155066 is about 3339.9200589236. The cubic root of 11155066 is about 223.4381780441.

The spelling of 11155066 in words is "eleven million, one hundred fifty-five thousand, sixty-six".