11103413 has 4 divisors (see below), whose sum is σ = 11110080. Its totient is φ = 11096748.

The previous prime is 11103409. The next prime is 11103427. The reversal of 11103413 is 31430111.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 31430111 = 1451 ⋅21661.

It is a cyclic number.

It is not a de Polignac number, because 11103413 - 2² = 11103409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103013) 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, 1556 + ... + 4962.

It is an arithmetic number, because the mean of its divisors is an integer number (2777520).

Almost surely, 2^11103413 is an apocalyptic number.

It is an amenable number.

11103413 is a deficient number, since it is larger than the sum of its proper divisors (6667).

11103413 is an equidigital number, since it uses as much as digits as its factorization.

11103413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6666.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 11103413 is about 3332.1784165918. The cubic root of 11103413 is about 223.0927710958.

Adding to 11103413 its reverse (31430111), we get a palindrome (42533524).

The spelling of 11103413 in words is "eleven million, one hundred three thousand, four hundred thirteen".