11049103 has 4 divisors (see below), whose sum is σ = 11899048. Its totient is φ = 10199160.

The previous prime is 11049079. The next prime is 11049109. The reversal of 11049103 is 30194011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30194011 = 3931 ⋅7681.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11049103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11049109) 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 3 ways as a sum of consecutive naturals, for example, 424953 + ... + 424978.

It is an arithmetic number, because the mean of its divisors is an integer number (2974762).

Almost surely, 2^11049103 is an apocalyptic number.

11049103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11049103 is a deficient number, since it is larger than the sum of its proper divisors (849945).

11049103 is an equidigital number, since it uses as much as digits as its factorization.

11049103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849944.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 11049103 is about 3324.0191034349. The cubic root of 11049103 is about 222.7284393714.

The spelling of 11049103 in words is "eleven million, forty-nine thousand, one hundred three".