11194943 has 4 divisors (see below), whose sum is σ = 11201640. Its totient is φ = 11188248.

The previous prime is 11194889. The next prime is 11194949. The reversal of 11194943 is 34949111.

11194943 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11194943 - 2¹⁸ = 10932799 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 (11194949) 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, 1496 + ... + 4962.

It is an arithmetic number, because the mean of its divisors is an integer number (2800410).

Almost surely, 2^11194943 is an apocalyptic number.

11194943 is a deficient number, since it is larger than the sum of its proper divisors (6697).

11194943 is an equidigital number, since it uses as much as digits as its factorization.

11194943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6696.

The product of its digits is 3888, while the sum is 32.

The square root of 11194943 is about 3345.8844869481. The cubic root of 11194943 is about 223.7041094780.

The spelling of 11194943 in words is "eleven million, one hundred ninety-four thousand, nine hundred forty-three".