13111411 has 2 divisors, whose sum is σ = 13111412. Its totient is φ = 13111410.

The previous prime is 13111409. The next prime is 13111429. The reversal of 13111411 is 11411131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13111411 - 2¹ = 13111409 is a prime.

Together with 13111409, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 13111391 and 13111400.

It is not a weakly prime, because it can be changed into another prime (13111211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6555705 + 6555706.

It is an arithmetic number, because the mean of its divisors is an integer number (6555706).

Almost surely, 2^13111411 is an apocalyptic number.

13111411 is a deficient number, since it is larger than the sum of its proper divisors (1).

13111411 is an equidigital number, since it uses as much as digits as its factorization.

13111411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12, while the sum is 13.

The square root of 13111411 is about 3620.9682406782. The cubic root of 13111411 is about 235.8032629761.

Adding to 13111411 its reverse (11411131), we get a palindrome (24522542).

The spelling of 13111411 in words is "thirteen million, one hundred eleven thousand, four hundred eleven".