11213600 has 72 divisors (see below), whose sum is σ = 27841968. Its totient is φ = 4409600.

The previous prime is 11213597. The next prime is 11213611. The reversal of 11213600 is 631211.

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, 85535 + ... + 85665.

It is an arithmetic number, because the mean of its divisors is an integer number (386694).

Almost surely, 2^11213600 is an apocalyptic number.

11213600 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 11213600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13920984).

11213600 is an abundant number, since it is smaller than the sum of its proper divisors (16628368).

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

11213600 is a wasteful number, since it uses less digits than its factorization.

11213600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 11213600 is about 3348.6713783231. The cubic root of 11213600 is about 223.8283123189.

Adding to 11213600 its reverse (631211), we get a palindrome (11844811).

The spelling of 11213600 in words is "eleven million, two hundred thirteen thousand, six hundred".