11103163 has 4 divisors (see below), whose sum is σ = 11687560. Its totient is φ = 10518768.

The previous prime is 11103137. The next prime is 11103179. The reversal of 11103163 is 36130111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36130111 = 1109 ⋅32579.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11103163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11103133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292170 + ... + 292207.

It is an arithmetic number, because the mean of its divisors is an integer number (2921890).

Almost surely, 2^11103163 is an apocalyptic number.

11103163 is a deficient number, since it is larger than the sum of its proper divisors (584397).

11103163 is an equidigital number, since it uses as much as digits as its factorization.

11103163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584396.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 11103163 is about 3332.1409033833. The cubic root of 11103163 is about 223.0910967274.

Adding to 11103163 its reverse (36130111), we get a palindrome (47233274).

The spelling of 11103163 in words is "eleven million, one hundred three thousand, one hundred sixty-three".