11180103 has 8 divisors (see below), whose sum is σ = 16262016. Its totient is φ = 6775800.

The previous prime is 11180083. The next prime is 11180111. The reversal of 11180103 is 30108111.

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

It is not a de Polignac number, because 11180103 - 2¹³ = 11171911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11180173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169363 + ... + 169428.

It is an arithmetic number, because the mean of its divisors is an integer number (2032752).

Almost surely, 2^11180103 is an apocalyptic number.

11180103 is a deficient number, since it is larger than the sum of its proper divisors (5081913).

11180103 is a wasteful number, since it uses less digits than its factorization.

11180103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338805.

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 11180103 is about 3343.6661017512. Note that the first 3 decimals coincide. The cubic root of 11180103 is about 223.6052184888.

Adding to 11180103 its reverse (30108111), we get a palindrome (41288214).

The spelling of 11180103 in words is "eleven million, one hundred eighty thousand, one hundred three".