11672212 has 12 divisors (see below), whose sum is σ = 20450836. Its totient is φ = 5829120.

The previous prime is 11672191. The next prime is 11672273. The reversal of 11672212 is 21227611.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1648656 + 10023556 = 1284^2 + 3166^2 .

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4468 + ... + 6580.

Almost surely, 2^11672212 is an apocalyptic number.

It is an amenable number.

11672212 is a deficient number, since it is larger than the sum of its proper divisors (8778624).

11672212 is a wasteful number, since it uses less digits than its factorization.

11672212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3498 (or 3496 counting only the distinct ones).

The product of its digits is 336, while the sum is 22.

The square root of 11672212 is about 3416.4619125639. The cubic root of 11672212 is about 226.8389990864.

Adding to 11672212 its reverse (21227611), we get a palindrome (32899823).

The spelling of 11672212 in words is "eleven million, six hundred seventy-two thousand, two hundred twelve".