11672213 has 24 divisors (see below), whose sum is σ = 14630400. Its totient is φ = 9110880.

The previous prime is 11672191. The next prime is 11672273. The reversal of 11672213 is 31227611.

It is not a de Polignac number, because 11672213 - 2¹⁶ = 11606677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11672273) 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 23 ways as a sum of consecutive naturals, for example, 78263 + ... + 78411.

It is an arithmetic number, because the mean of its divisors is an integer number (609600).

Almost surely, 2^11672213 is an apocalyptic number.

It is an amenable number.

11672213 is a deficient number, since it is larger than the sum of its proper divisors (2958187).

11672213 is a wasteful number, since it uses less digits than its factorization.

11672213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 206 counting only the distinct ones).

The product of its digits is 504, while the sum is 23.

The square root of 11672213 is about 3416.4620589142. The cubic root of 11672213 is about 226.8390055645.

Adding to 11672213 its reverse (31227611), we get a palindrome (42899824).

The spelling of 11672213 in words is "eleven million, six hundred seventy-two thousand, two hundred thirteen".