11313121411 has 4 divisors (see below), whose sum is σ = 11313337000. Its totient is φ = 11312905824.

The previous prime is 11313121409. The next prime is 11313121423. The reversal of 11313121411 is 11412131311.

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 11313121411 - 2¹ = 11313121409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11313121471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27640 + ... + 152938.

It is an arithmetic number, because the mean of its divisors is an integer number (2828334250).

Almost surely, 2^11313121411 is an apocalyptic number.

11313121411 is a deficient number, since it is larger than the sum of its proper divisors (215589).

11313121411 is an equidigital number, since it uses as much as digits as its factorization.

11313121411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215588.

The product of its digits is 72, while the sum is 19.

Adding to 11313121411 its reverse (11412131311), we get a palindrome (22725252722).

The spelling of 11313121411 in words is "eleven billion, three hundred thirteen million, one hundred twenty-one thousand, four hundred eleven".