11194838 has 16 divisors (see below), whose sum is σ = 17802240. Its totient is φ = 5265000.

The previous prime is 11194793. The next prime is 11194847. The reversal of 11194838 is 83849111.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 11194798 and 11194807.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4763 + ... + 6713.

It is an arithmetic number, because the mean of its divisors is an integer number (1112640).

Almost surely, 2^11194838 is an apocalyptic number.

11194838 is a deficient number, since it is larger than the sum of its proper divisors (6607402).

11194838 is a wasteful number, since it uses less digits than its factorization.

11194838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123.

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

The square root of 11194838 is about 3345.8687959931. The cubic root of 11194838 is about 223.7034100846.

It can be divided in two parts, 111 and 94838, that added together give a palindrome (94949).

The spelling of 11194838 in words is "eleven million, one hundred ninety-four thousand, eight hundred thirty-eight".