11153445313 has 4 divisors (see below), whose sum is σ = 11153712340. Its totient is φ = 11153178288.

The previous prime is 11153445301. The next prime is 11153445319. The reversal of 11153445313 is 31354435111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31354435111 = 30047 ⋅1043513.

It can be written as a sum of positive squares in 2 ways, for example, as 1402277809 + 9751167504 = 37447^2 + 98748^2 .

It is a cyclic number.

It is not a de Polignac number, because 11153445313 - 2⁹ = 11153444801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11153445319) 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 3 ways as a sum of consecutive naturals, for example, 55770 + ... + 159427.

It is an arithmetic number, because the mean of its divisors is an integer number (2788428085).

Almost surely, 2^11153445313 is an apocalyptic number.

It is an amenable number.

11153445313 is a deficient number, since it is larger than the sum of its proper divisors (267027).

11153445313 is an equidigital number, since it uses as much as digits as its factorization.

11153445313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267026.

The product of its digits is 10800, while the sum is 31.

The spelling of 11153445313 in words is "eleven billion, one hundred fifty-three million, four hundred forty-five thousand, three hundred thirteen".