11225700 has 54 divisors (see below), whose sum is σ = 35189154. Its totient is φ = 2993280.

The previous prime is 11225699. The next prime is 11225717. The reversal of 11225700 is 752211.

It can be written as a sum of positive squares in 3 ways, for example, as 1340964 + 9884736 = 1158^2 + 3144^2 .

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

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5337 + ... + 7136.

It is an arithmetic number, because the mean of its divisors is an integer number (651651).

Almost surely, 2^11225700 is an apocalyptic number.

11225700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11225700 is an abundant number, since it is smaller than the sum of its proper divisors (23963454).

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

11225700 is a wasteful number, since it uses less digits than its factorization.

11225700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12493 (or 12483 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 11225700 is about 3350.4775778984. The cubic root of 11225700 is about 223.9087904594.

Adding to 11225700 its reverse (752211), we get a palindrome (11977911).

The spelling of 11225700 in words is "eleven million, two hundred twenty-five thousand, seven hundred".