1111330445 has 8 divisors (see below), whose sum is σ = 1391579136. Its totient is φ = 850409296.

The previous prime is 1111330427. The next prime is 1111330453. The reversal of 1111330445 is 5440331111.

It is a happy number.

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 1111330445 - 2⁸ = 1111330189 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1111330445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4831757 + ... + 4831986.

It is an arithmetic number, because the mean of its divisors is an integer number (173947392).

Almost surely, 2^1111330445 is an apocalyptic number.

It is an amenable number.

1111330445 is a deficient number, since it is larger than the sum of its proper divisors (280248691).

1111330445 is an equidigital number, since it uses as much as digits as its factorization.

1111330445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9663771.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1111330445 is about 33336.6231793204. The cubic root of 1111330445 is about 1035.8123163063.

Adding to 1111330445 its reverse (5440331111), we get a palindrome (6551661556).

The spelling of 1111330445 in words is "one billion, one hundred eleven million, three hundred thirty thousand, four hundred forty-five".