11212126 has 8 divisors (see below), whose sum is σ = 16844040. Its totient is φ = 5597448.

The previous prime is 11212081. The next prime is 11212127. The reversal of 11212126 is 62121211.

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 (11212127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2536 + ... + 5371.

It is an arithmetic number, because the mean of its divisors is an integer number (2105505).

Almost surely, 2^11212126 is an apocalyptic number.

11212126 is a deficient number, since it is larger than the sum of its proper divisors (5631914).

11212126 is an equidigital number, since it uses as much as digits as its factorization.

11212126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8618.

The product of its digits is 48, while the sum is 16.

The square root of 11212126 is about 3348.4512838027. The cubic root of 11212126 is about 223.8185046631.

Adding to 11212126 its reverse (62121211), we get a palindrome (73333337).

The spelling of 11212126 in words is "eleven million, two hundred twelve thousand, one hundred twenty-six".