11213194 has 8 divisors (see below), whose sum is σ = 16835040. Its totient is φ = 5601516.

The previous prime is 11213177. The next prime is 11213197. The reversal of 11213194 is 49131211.

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

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (11213197) 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 3 ways as a sum of consecutive naturals, for example, 1507 + ... + 4969.

It is an arithmetic number, because the mean of its divisors is an integer number (2104380).

Almost surely, 2^11213194 is an apocalyptic number.

11213194 is a deficient number, since it is larger than the sum of its proper divisors (5621846).

11213194 is a wasteful number, since it uses less digits than its factorization.

11213194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5084.

The product of its digits is 216, while the sum is 22.

The square root of 11213194 is about 3348.6107567169. The cubic root of 11213194 is about 223.8256109744.

It can be divided in two parts, 112131 and 94, that added together give a square (112225 = 335²).

The spelling of 11213194 in words is "eleven million, two hundred thirteen thousand, one hundred ninety-four".