11194388 has 6 divisors (see below), whose sum is σ = 19590186. Its totient is φ = 5597192.

The previous prime is 11194367. The next prime is 11194397. The reversal of 11194388 is 88349111.

It can be written as a sum of positive squares in only one way, i.e., 5895184 + 5299204 = 2428^2 + 2302^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1399295 + ... + 1399302.

It is an arithmetic number, because the mean of its divisors is an integer number (3265031).

Almost surely, 2^11194388 is an apocalyptic number.

It is an amenable number.

11194388 is a deficient number, since it is larger than the sum of its proper divisors (8395798).

11194388 is a wasteful number, since it uses less digits than its factorization.

11194388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2798601 (or 2798599 counting only the distinct ones).

The product of its digits is 6912, while the sum is 35.

The square root of 11194388 is about 3345.8015482093. The cubic root of 11194388 is about 223.7004126352.

The spelling of 11194388 in words is "eleven million, one hundred ninety-four thousand, three hundred eighty-eight".