11123645353 has 8 divisors (see below), whose sum is σ = 11349731016. Its totient is φ = 10898160000.

The previous prime is 11123645347. The next prime is 11123645359. The reversal of 11123645353 is 35354632111.

11123645353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11123645347) and next prime (11123645359).

It can be written as a sum of positive squares in 4 ways, for example, as 4493289024 + 6630356329 = 67032^2 + 81427^2 .

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 11123645353 - 2⁹ = 11123644841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11123645359) by changing a digit.

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, 112548 + ... + 186853.

It is an arithmetic number, because the mean of its divisors is an integer number (1418716377).

Almost surely, 2^11123645353 is an apocalyptic number.

It is an amenable number.

11123645353 is a deficient number, since it is larger than the sum of its proper divisors (226085663).

11123645353 is an equidigital number, since it uses as much as digits as its factorization.

11123645353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300155.

The product of its digits is 32400, while the sum is 34.

The spelling of 11123645353 in words is "eleven billion, one hundred twenty-three million, six hundred forty-five thousand, three hundred fifty-three".