11312441311 has 2 divisors, whose sum is σ = 11312441312. Its totient is φ = 11312441310.

The previous prime is 11312441263. The next prime is 11312441321. The reversal of 11312441311 is 11314421311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11312441311 - 2¹⁵ = 11312408543 is a prime.

It is a super-3 number, since 3×11312441311³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11312441321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656220655 + 5656220656.

It is an arithmetic number, because the mean of its divisors is an integer number (5656220656).

Almost surely, 2^11312441311 is an apocalyptic number.

11312441311 is a deficient number, since it is larger than the sum of its proper divisors (1).

11312441311 is an equidigital number, since it uses as much as digits as its factorization.

11312441311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 22.

Adding to 11312441311 its reverse (11314421311), we get a palindrome (22626862622).

It can be divided in two parts, 1131 and 2441311, that added together give a palindrome (2442442).

The spelling of 11312441311 in words is "eleven billion, three hundred twelve million, four hundred forty-one thousand, three hundred eleven".