11005208 has 16 divisors (see below), whose sum is σ = 20742480. Its totient is φ = 5473888.

The previous prime is 11005207. The next prime is 11005223. The reversal of 11005208 is 80250011.

It is a super-2 number, since 2×11005208² = 242229206246528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11005207) 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 3 ways as a sum of consecutive naturals, for example, 1916 + ... + 5067.

It is an arithmetic number, because the mean of its divisors is an integer number (1296405).

Almost surely, 2^11005208 is an apocalyptic number.

It is an amenable number.

11005208 is a deficient number, since it is larger than the sum of its proper divisors (9737272).

11005208 is a wasteful number, since it uses less digits than its factorization.

11005208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7186 (or 7182 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 11005208 is about 3317.4098329872. The cubic root of 11005208 is about 222.4331019686.

Adding to 11005208 its reverse (80250011), we get a palindrome (91255219).

The spelling of 11005208 in words is "eleven million, five thousand, two hundred eight".