11194443 has 20 divisors (see below), whose sum is σ = 18010608. Its totient is φ = 6888240.

The previous prime is 11194429. The next prime is 11194471. The reversal of 11194443 is 34449111.

It is not a de Polignac number, because 11194443 - 2⁵ = 11194411 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11194243) 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 19 ways as a sum of consecutive naturals, for example, 4263 + ... + 6368.

Almost surely, 2^11194443 is an apocalyptic number.

11194443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11194443 is a deficient number, since it is larger than the sum of its proper divisors (6816165).

11194443 is a wasteful number, since it uses less digits than its factorization.

11194443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10656 (or 10647 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 11194443 is about 3345.8097674554. The cubic root of 11194443 is about 223.7007789944.

The spelling of 11194443 in words is "eleven million, one hundred ninety-four thousand, four hundred forty-three".