11194389 has 8 divisors (see below), whose sum is σ = 16584320. Its totient is φ = 7462908.

The previous prime is 11194367. The next prime is 11194397. The reversal of 11194389 is 98349111.

It is not a de Polignac number, because 11194389 - 2⁹ = 11193877 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 (11194489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207277 + ... + 207330.

It is an arithmetic number, because the mean of its divisors is an integer number (2073040).

Almost surely, 2^11194389 is an apocalyptic number.

It is an amenable number.

11194389 is a deficient number, since it is larger than the sum of its proper divisors (5389931).

11194389 is an equidigital number, since it uses as much as digits as its factorization.

11194389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414616 (or 414610 counting only the distinct ones).

The product of its digits is 7776, while the sum is 36.

The square root of 11194389 is about 3345.8016976504. The cubic root of 11194389 is about 223.7004192963.

The spelling of 11194389 in words is "eleven million, one hundred ninety-four thousand, three hundred eighty-nine".