11212344 has 160 divisors (see below), whose sum is σ = 37200240. Its totient is φ = 3136320.

The previous prime is 11212343. The next prime is 11212351. The reversal of 11212344 is 44321211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

Its product of digits (192) is a multiple of the sum of its prime factors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212343) 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 39 ways as a sum of consecutive naturals, for example, 862482 + ... + 862494.

Almost surely, 2^11212344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11212344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18600120).

11212344 is an abundant number, since it is smaller than the sum of its proper divisors (25987896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11212344 is a wasteful number, since it uses less digits than its factorization.

11212344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64 (or 29 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 11212344 is about 3348.4838360070. The cubic root of 11212344 is about 223.8199552389.

Adding to 11212344 its reverse (44321211), we get a palindrome (55533555).

The spelling of 11212344 in words is "eleven million, two hundred twelve thousand, three hundred forty-four".