11330445 has 48 divisors (see below), whose sum is σ = 21790080. Its totient is φ = 4919040.

The previous prime is 11330411. The next prime is 11330447. The reversal of 11330445 is 54403311.

11330445 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11330445 - 2⁷ = 11330317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11330447) 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 47 ways as a sum of consecutive naturals, for example, 185715 + ... + 185775.

It is an arithmetic number, because the mean of its divisors is an integer number (453960).

Almost surely, 2^11330445 is an apocalyptic number.

11330445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11330445 is a deficient number, since it is larger than the sum of its proper divisors (10459635).

11330445 is an equidigital number, since it uses as much as digits as its factorization.

11330445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 11330445 is about 3366.0726373624. The cubic root of 11330445 is about 224.6030532015.

Adding to 11330445 its reverse (54403311), we get a palindrome (65733756).

The spelling of 11330445 in words is "eleven million, three hundred thirty thousand, four hundred forty-five".