11214450 has 144 divisors (see below), whose sum is σ = 34122816. Its totient is φ = 2721600.

The previous prime is 11214449. The next prime is 11214473. The reversal of 11214450 is 5441211.

11214450 is a `hidden beast` number, since 1 + 1 + 214 + 450 = 666.

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

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 157915 + ... + 157985.

It is an arithmetic number, because the mean of its divisors is an integer number (236964).

Almost surely, 2^11214450 is an apocalyptic number.

11214450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11214450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17061408).

11214450 is an abundant number, since it is smaller than the sum of its proper divisors (22908366).

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

11214450 is a wasteful number, since it uses less digits than its factorization.

11214450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 11214450 is about 3348.7982919250. The cubic root of 11214450 is about 223.8339676321.

Adding to 11214450 its reverse (5441211), we get a palindrome (16655661).

It can be divided in two parts, 11214 and 450, that added together give a square (11664 = 108²).

The spelling of 11214450 in words is "eleven million, two hundred fourteen thousand, four hundred fifty".