11056313402311 has 4 divisors (see below), whose sum is σ = 11057683631400. Its totient is φ = 11054943173224.

The previous prime is 11056313402261. The next prime is 11056313402389. The reversal of 11056313402311 is 11320431365011.

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

It is a cyclic number.

It is not a de Polignac number, because 11056313402311 - 2²⁹ = 11055776531399 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 (11056313402611) 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, 685102441 + ... + 685118578.

It is an arithmetic number, because the mean of its divisors is an integer number (2764420907850).

Almost surely, 2^{11056313402311} is an apocalyptic number.

11056313402311 is a deficient number, since it is larger than the sum of its proper divisors (1370229089).

11056313402311 is an equidigital number, since it uses as much as digits as its factorization.

11056313402311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370229088.

The product of its (nonzero) digits is 6480, while the sum is 31.

Adding to 11056313402311 its reverse (11320431365011), we get a palindrome (22376744767322).

The spelling of 11056313402311 in words is "eleven trillion, fifty-six billion, three hundred thirteen million, four hundred two thousand, three hundred eleven".