11790389 has 8 divisors (see below), whose sum is σ = 12750360. Its totient is φ = 10838016.

The previous prime is 11790353. The next prime is 11790403. The reversal of 11790389 is 98309711.

It can be written as a sum of positive squares in 4 ways, for example, as 966289 + 10824100 = 983^2 + 3290^2 .

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 11790389 - 2⁸ = 11790133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11790319) 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 7 ways as a sum of consecutive naturals, for example, 1577 + ... + 5105.

It is an arithmetic number, because the mean of its divisors is an integer number (1593795).

Almost surely, 2^11790389 is an apocalyptic number.

It is an amenable number.

11790389 is a deficient number, since it is larger than the sum of its proper divisors (959971).

11790389 is a wasteful number, since it uses less digits than its factorization.

11790389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3799.

The product of its (nonzero) digits is 13608, while the sum is 38.

The square root of 11790389 is about 3433.7135873570. The cubic root of 11790389 is about 227.6019846257.

The spelling of 11790389 in words is "eleven million, seven hundred ninety thousand, three hundred eighty-nine".