11111413 has 2 divisors, whose sum is σ = 11111414. Its totient is φ = 11111412.

The previous prime is 11111407. The next prime is 11111417. The reversal of 11111413 is 31411111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10771524 + 339889 = 3282^2 + 583^2 .

It is a cyclic number.

It is not a de Polignac number, because 11111413 - 2⁹ = 11110901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11111393 and 11111402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11111417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555706 + 5555707.

It is an arithmetic number, because the mean of its divisors is an integer number (5555707).

Almost surely, 2^11111413 is an apocalyptic number.

It is an amenable number.

11111413 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111413 is an equidigital number, since it uses as much as digits as its factorization.

11111413 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 11111413 is about 3333.3786163591. The cubic root of 11111413 is about 223.1463376194.

Adding to 11111413 its reverse (31411111), we get a palindrome (42522524).

The spelling of 11111413 in words is "eleven million, one hundred eleven thousand, four hundred thirteen".