11413111 has 2 divisors, whose sum is σ = 11413112.
Its totient is φ = 11413110.
The previous prime is 11413099. The next prime is 11413123. The reversal of 11413111 is 11131411.
It is a happy number.
It is a m-pointer prime, because the next prime (11413123) can be obtained adding 11413111 to its product of digits (12).
It is a balanced prime because it is at equal distance from previous prime (11413099) and next prime (11413123).
It is an emirp because it is prime and its reverse (11131411) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 11413111 - 25 = 11413079 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 11413091 and 11413100.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (11413711) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5706555 + 5706556.
It is an arithmetic number, because the mean of its divisors is an integer number (5706556).
Almost surely, 211413111 is an apocalyptic number.
11413111 is a deficient number, since it is larger than the sum of its proper divisors (1).
11413111 is an equidigital number, since it uses as much as digits as its factorization.
11413111 is an evil number, because the sum of its binary digits is even.
The product of its digits is 12, while the sum is 13.
The square root of 11413111 is about 3378.3296168373.
The cubic root of 11413111 is about 225.1479586490.
Adding to 11413111 its reverse (11131411), we get a palindrome (22544522).
It can be divided in two parts, 114 and 13111, that added together give a square (13225 = 1152).
The spelling of 11413111 in words is "eleven million, four hundred thirteen thousand, one hundred eleven".