11287300 has 36 divisors (see below), whose sum is σ = 25099956. Its totient is φ = 4403200.

The previous prime is 11287291. The next prime is 11287301. The reversal of 11287300 is 378211.

It can be written as a sum of positive squares in 6 ways, for example, as 304704 + 10982596 = 552^2 + 3314^2 .

It is not an unprimeable number, because it can be changed into a prime (11287301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2724 + ... + 5476.

It is an arithmetic number, because the mean of its divisors is an integer number (697221).

Almost surely, 2^11287300 is an apocalyptic number.

11287300 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 11287300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12549978).

11287300 is an abundant number, since it is smaller than the sum of its proper divisors (13812656).

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

11287300 is a wasteful number, since it uses less digits than its factorization.

11287300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808 (or 2801 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 11287300 is about 3359.6577206614. The cubic root of 11287300 is about 224.3176032505.

The spelling of 11287300 in words is "eleven million, two hundred eighty-seven thousand, three hundred".