11119009 has 8 divisors (see below), whose sum is σ = 12768480. Its totient is φ = 9576000.

The previous prime is 11119001. The next prime is 11119021. The reversal of 11119009 is 90091111.

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

It is not a de Polignac number, because 11119009 - 2³ = 11119001 is a prime.

It is a super-2 number, since 2×11119009² = 247264722284162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11119001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26392 + ... + 26809.

It is an arithmetic number, because the mean of its divisors is an integer number (1596060).

Almost surely, 2^11119009 is an apocalyptic number.

11119009 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11119009 is a deficient number, since it is larger than the sum of its proper divisors (1649471).

11119009 is a wasteful number, since it uses less digits than its factorization.

11119009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53231.

The product of its (nonzero) digits is 81, while the sum is 22.

The square root of 11119009 is about 3334.5178062203. The cubic root of 11119009 is about 223.1971752425.

The spelling of 11119009 in words is "eleven million, one hundred nineteen thousand, nine".