11159103 has 4 divisors (see below), whose sum is σ = 14878808. Its totient is φ = 7439400.

The previous prime is 11159077. The next prime is 11159119. The reversal of 11159103 is 30195111.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11159103 - 2¹³ = 11150911 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11159103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11159153) 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, 1859848 + ... + 1859853.

It is an arithmetic number, because the mean of its divisors is an integer number (3719702).

Almost surely, 2^11159103 is an apocalyptic number.

11159103 is a deficient number, since it is larger than the sum of its proper divisors (3719705).

11159103 is an equidigital number, since it uses as much as digits as its factorization.

11159103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3719704.

The product of its (nonzero) digits is 135, while the sum is 21.

The square root of 11159103 is about 3340.5243600369. The cubic root of 11159103 is about 223.4651287627.

The spelling of 11159103 in words is "eleven million, one hundred fifty-nine thousand, one hundred three".