11005419 has 8 divisors (see below), whose sum is σ = 14719552. Its totient is φ = 7314120.

The previous prime is 11005399. The next prime is 11005433. The reversal of 11005419 is 91450011.

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

It is not a de Polignac number, because 11005419 - 2⁵ = 11005387 is a prime.

It is a super-2 number, since 2×11005419² = 242238494731122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11005395 and 11005404.

It is not an unprimeable number, because it can be changed into a prime (11005459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4549 + ... + 6534.

It is an arithmetic number, because the mean of its divisors is an integer number (1839944).

Almost surely, 2^11005419 is an apocalyptic number.

11005419 is a deficient number, since it is larger than the sum of its proper divisors (3714133).

11005419 is a wasteful number, since it uses less digits than its factorization.

11005419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11417.

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

The square root of 11005419 is about 3317.4416347541. The cubic root of 11005419 is about 222.4345235103.

The spelling of 11005419 in words is "eleven million, five thousand, four hundred nineteen".