11219194 has 8 divisors (see below), whose sum is σ = 19232928. Its totient is φ = 4808220.

The previous prime is 11219171. The next prime is 11219203. The reversal of 11219194 is 49191211.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 400672 + ... + 400699.

It is an arithmetic number, because the mean of its divisors is an integer number (2404116).

Almost surely, 2^11219194 is an apocalyptic number.

11219194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11219194 is a deficient number, since it is larger than the sum of its proper divisors (8013734).

11219194 is an equidigital number, since it uses as much as digits as its factorization.

11219194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801380.

The product of its digits is 648, while the sum is 28.

The square root of 11219194 is about 3349.5065308191. The cubic root of 11219194 is about 223.8655256858.

It can be divided in two parts, 112 and 19194, that added together give a triangular number (19306 = T₁₉₆).

The spelling of 11219194 in words is "eleven million, two hundred nineteen thousand, one hundred ninety-four".