11119789 has 16 divisors (see below), whose sum is σ = 11995200. Its totient is φ = 10289664.

The previous prime is 11119783. The next prime is 11119817. The reversal of 11119789 is 98791111.

It is not a de Polignac number, because 11119789 - 2¹⁷ = 10988717 is a prime.

It is a Duffinian number.

Its product of digits (4536) is a multiple of the sum of its prime divisors (252).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11119783) 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 15 ways as a sum of consecutive naturals, for example, 114589 + ... + 114685.

It is an arithmetic number, because the mean of its divisors is an integer number (749700).

Almost surely, 2^11119789 is an apocalyptic number.

It is an amenable number.

11119789 is a deficient number, since it is larger than the sum of its proper divisors (875411).

11119789 is an equidigital number, since it uses as much as digits as its factorization.

11119789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252.

The product of its digits is 4536, while the sum is 37.

The square root of 11119789 is about 3334.6347626089. The cubic root of 11119789 is about 223.2023942246.

It can be divided in two parts, 111 and 19789, that added together give a triangular number (19900 = T₁₉₉).

The spelling of 11119789 in words is "eleven million, one hundred nineteen thousand, seven hundred eighty-nine".