11994103 has 4 divisors (see below), whose sum is σ = 13084488. Its totient is φ = 10903720.

The previous prime is 11994097. The next prime is 11994113. The reversal of 11994103 is 30149911.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11994103 - 2⁹ = 11993591 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 (11994113) 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, 545176 + ... + 545197.

It is an arithmetic number, because the mean of its divisors is an integer number (3271122).

Almost surely, 2^11994103 is an apocalyptic number.

11994103 is a deficient number, since it is larger than the sum of its proper divisors (1090385).

11994103 is a wasteful number, since it uses less digits than its factorization.

11994103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090384.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 11994103 is about 3463.2503519093. The cubic root of 11994103 is about 228.9053402554.

The spelling of 11994103 in words is "eleven million, nine hundred ninety-four thousand, one hundred three".