11220468 has 48 divisors (see below), whose sum is σ = 30105600. Its totient is φ = 3186144.

The previous prime is 11220467. The next prime is 11220487. The reversal of 11220468 is 86402211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18433 + ... + 19031.

It is an arithmetic number, because the mean of its divisors is an integer number (627200).

Almost surely, 2^11220468 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 11220468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15052800).

11220468 is an abundant number, since it is smaller than the sum of its proper divisors (18885132).

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

11220468 is a wasteful number, since it uses less digits than its factorization.

11220468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836 (or 834 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 11220468 is about 3349.6967026882. The cubic root of 11220468 is about 223.8739990777.

Adding to 11220468 its reverse (86402211), we get a palindrome (97622679).

The spelling of 11220468 in words is "eleven million, two hundred twenty thousand, four hundred sixty-eight".