11115413 has 4 divisors (see below), whose sum is σ = 11195520. Its totient is φ = 11035308.

The previous prime is 11115409. The next prime is 11115427. The reversal of 11115413 is 31451111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11115413 - 2² = 11115409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11115391 and 11115400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11115473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39845 + ... + 40122.

It is an arithmetic number, because the mean of its divisors is an integer number (2798880).

Almost surely, 2^11115413 is an apocalyptic number.

It is an amenable number.

11115413 is a deficient number, since it is larger than the sum of its proper divisors (80107).

11115413 is an equidigital number, since it uses as much as digits as its factorization.

11115413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80106.

The product of its digits is 60, while the sum is 17.

The square root of 11115413 is about 3333.9785542202. The cubic root of 11115413 is about 223.1731112399.

Adding to 11115413 its reverse (31451111), we get a palindrome (42566524).

The spelling of 11115413 in words is "eleven million, one hundred fifteen thousand, four hundred thirteen".