11115306353 has 4 divisors (see below), whose sum is σ = 11386411428. Its totient is φ = 10844201280.

The previous prime is 11115306343. The next prime is 11115306403. The reversal of 11115306353 is 35360351111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3334831504 + 7780474849 = 57748^2 + 88207^2 .

It is a cyclic number.

It is not a de Polignac number, because 11115306353 - 2¹⁸ = 11115044209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11115306343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135552476 + ... + 135552557.

It is an arithmetic number, because the mean of its divisors is an integer number (2846602857).

Almost surely, 2^11115306353 is an apocalyptic number.

It is an amenable number.

11115306353 is a deficient number, since it is larger than the sum of its proper divisors (271105075).

11115306353 is an equidigital number, since it uses as much as digits as its factorization.

11115306353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271105074.

The product of its (nonzero) digits is 4050, while the sum is 29.

Adding to 11115306353 its reverse (35360351111), we get a palindrome (46475657464).

The spelling of 11115306353 in words is "eleven billion, one hundred fifteen million, three hundred six thousand, three hundred fifty-three".