11445330 has 32 divisors (see below), whose sum is σ = 29582784. Its totient is φ = 2817216.

The previous prime is 11445289. The next prime is 11445359. The reversal of 11445330 is 3354411.

11445330 is nontrivially palindromic in base 11.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11445297 and 11445306.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 14284 + ... + 15063.

It is an arithmetic number, because the mean of its divisors is an integer number (924462).

Almost surely, 2^11445330 is an apocalyptic number.

11445330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11445330 is an abundant number, since it is smaller than the sum of its proper divisors (18137454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11445330 is a wasteful number, since it uses less digits than its factorization.

11445330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29370.

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

The square root of 11445330 is about 3383.0947370714. The cubic root of 11445330 is about 225.3596224322.

Adding to 11445330 its reverse (3354411), we get a palindrome (14799741).

The spelling of 11445330 in words is "eleven million, four hundred forty-five thousand, three hundred thirty".