11221694 has 8 divisors (see below), whose sum is σ = 18362808. Its totient is φ = 5100760.

The previous prime is 11221669. The next prime is 11221697. The reversal of 11221694 is 49612211.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255017 + ... + 255060.

It is an arithmetic number, because the mean of its divisors is an integer number (2295351).

Almost surely, 2^11221694 is an apocalyptic number.

11221694 is a deficient number, since it is larger than the sum of its proper divisors (7141114).

11221694 is a wasteful number, since it uses less digits than its factorization.

11221694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510090.

The product of its digits is 864, while the sum is 26.

The square root of 11221694 is about 3349.8796993325. The cubic root of 11221694 is about 223.8821526154.

The spelling of 11221694 in words is "eleven million, two hundred twenty-one thousand, six hundred ninety-four".