11445789 has 16 divisors (see below), whose sum is σ = 16441344. Its totient is φ = 7062000.

The previous prime is 11445787. The next prime is 11445803. The reversal of 11445789 is 98754411.

It is not a de Polignac number, because 11445789 - 2¹ = 11445787 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11445781) 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, 537 + ... + 4814.

It is an arithmetic number, because the mean of its divisors is an integer number (1027584).

Almost surely, 2^11445789 is an apocalyptic number.

It is an amenable number.

11445789 is a deficient number, since it is larger than the sum of its proper divisors (4995555).

11445789 is a wasteful number, since it uses less digits than its factorization.

11445789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5408.

The product of its digits is 40320, while the sum is 39.

The square root of 11445789 is about 3383.1625736875. The cubic root of 11445789 is about 225.3626349763.

The spelling of 11445789 in words is "eleven million, four hundred forty-five thousand, seven hundred eighty-nine".