11227400 has 48 divisors (see below), whose sum is σ = 26495700. Its totient is φ = 4423680.

The previous prime is 11227393. The next prime is 11227421. The reversal of 11227400 is 472211.

It can be written as a sum of positive squares in 6 ways, for example, as 3818116 + 7409284 = 1954^2 + 2722^2 .

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14216 + ... + 14984.

Almost surely, 2^11227400 is an apocalyptic number.

11227400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11227400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13247850).

11227400 is an abundant number, since it is smaller than the sum of its proper divisors (15268300).

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

11227400 is a wasteful number, since it uses less digits than its factorization.

11227400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858 (or 849 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 11227400 is about 3350.7312634707. The cubic root of 11227400 is about 223.9200926716.

Adding to 11227400 its reverse (472211), we get a palindrome (11699611).

The spelling of 11227400 in words is "eleven million, two hundred twenty-seven thousand, four hundred".