11135310311 has 4 divisors (see below), whose sum is σ = 11140805832. Its totient is φ = 11129814792.

The previous prime is 11135310299. The next prime is 11135310323. The reversal of 11135310311 is 11301353111.

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

It is an interprime number because it is at equal distance from previous prime (11135310299) and next prime (11135310323).

It is a cyclic number.

It is not a de Polignac number, because 11135310311 - 2²⁶ = 11068201447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11135310341) 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, 2744720 + ... + 2748773.

It is an arithmetic number, because the mean of its divisors is an integer number (2785201458).

Almost surely, 2^11135310311 is an apocalyptic number.

11135310311 is a deficient number, since it is larger than the sum of its proper divisors (5495521).

11135310311 is an equidigital number, since it uses as much as digits as its factorization.

11135310311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5495520.

The product of its (nonzero) digits is 135, while the sum is 20.

Adding to 11135310311 its reverse (11301353111), we get a palindrome (22436663422).

The spelling of 11135310311 in words is "eleven billion, one hundred thirty-five million, three hundred ten thousand, three hundred eleven".