11005105 has 8 divisors (see below), whose sum is σ = 13246272. Its totient is φ = 8777328.

The previous prime is 11005091. The next prime is 11005151. The reversal of 11005105 is 50150011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11005105 - 2⁷ = 11004977 is a prime.

It is a super-2 number, since 2×11005105² = 242224672122050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1437 + ... + 4906.

It is an arithmetic number, because the mean of its divisors is an integer number (1655784).

Almost surely, 2^11005105 is an apocalyptic number.

It is an amenable number.

11005105 is a deficient number, since it is larger than the sum of its proper divisors (2241167).

11005105 is an equidigital number, since it uses as much as digits as its factorization.

11005105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6695.

The product of its (nonzero) digits is 25, while the sum is 13.

The square root of 11005105 is about 3317.3943087912. The cubic root of 11005105 is about 222.4324080341.

Adding to 11005105 its reverse (50150011), we get a palindrome (61155116).

The spelling of 11005105 in words is "eleven million, five thousand, one hundred five".