11005194 has 8 divisors (see below), whose sum is σ = 22010400. Its totient is φ = 3668396.

The previous prime is 11005177. The next prime is 11005207. The reversal of 11005194 is 49150011.

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

11005194 is an admirable number.

It is a super-2 number, since 2×11005194² = 242228589955272, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11005194.

It is an unprimeable number.

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, 917094 + ... + 917105.

It is an arithmetic number, because the mean of its divisors is an integer number (2751300).

Almost surely, 2^11005194 is an apocalyptic number.

11005194 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11005194 is a wasteful number, since it uses less digits than its factorization.

11005194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834204.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 11005194 is about 3317.4077229065. The cubic root of 11005194 is about 222.4330076477.

The spelling of 11005194 in words is "eleven million, five thousand, one hundred ninety-four".