11173214 has 16 divisors (see below), whose sum is σ = 18213552. Its totient is φ = 5109888.

The previous prime is 11173213. The next prime is 11173229. The reversal of 11173214 is 41237111.

11173214 = T₃₈₇ + T₃₈₈ + ... + T₄₉₉.

It is a happy number.

It is a super-2 number, since 2×11173214² = 249681422179592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11173213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1037 + ... + 4839.

It is an arithmetic number, because the mean of its divisors is an integer number (1138347).

Almost surely, 2^11173214 is an apocalyptic number.

11173214 is a deficient number, since it is larger than the sum of its proper divisors (7040338).

11173214 is a wasteful number, since it uses less digits than its factorization.

11173214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3931.

The product of its digits is 168, while the sum is 20.

The square root of 11173214 is about 3342.6357863219. The cubic root of 11173214 is about 223.5592817370.

The spelling of 11173214 in words is "eleven million, one hundred seventy-three thousand, two hundred fourteen".