11103406 has 8 divisors (see below), whose sum is σ = 16889904. Its totient is φ = 5473440.

The previous prime is 11103383. The next prime is 11103409. The reversal of 11103406 is 60430111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11103406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103409) 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, 38955 + ... + 39238.

It is an arithmetic number, because the mean of its divisors is an integer number (2111238).

Almost surely, 2^11103406 is an apocalyptic number.

11103406 is a deficient number, since it is larger than the sum of its proper divisors (5786498).

11103406 is an equidigital number, since it uses as much as digits as its factorization.

11103406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78266.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 11103406 is about 3332.1773662277. The cubic root of 11103406 is about 223.0927242138.

Adding to 11103406 its reverse (60430111), we get a palindrome (71533517).

The spelling of 11103406 in words is "eleven million, one hundred three thousand, four hundred six".