11030223145 has 8 divisors (see below), whose sum is σ = 13257724104. Its totient is φ = 8809874304.

The previous prime is 11030223133. The next prime is 11030223163. The reversal of 11030223145 is 54132203011.

It is a happy number.

11030223145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 58079641 + 10972143504 = 7621^2 + 104748^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11030223145 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1784634 + ... + 1790803.

It is an arithmetic number, because the mean of its divisors is an integer number (1657215513).

Almost surely, 2^11030223145 is an apocalyptic number.

It is an amenable number.

11030223145 is a deficient number, since it is larger than the sum of its proper divisors (2227500959).

11030223145 is an equidigital number, since it uses as much as digits as its factorization.

11030223145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3576059.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 11030223145 its reverse (54132203011), we get a palindrome (65162426156).

The spelling of 11030223145 in words is "eleven billion, thirty million, two hundred twenty-three thousand, one hundred forty-five".