11112250 has 16 divisors (see below), whose sum is σ = 20802600. Its totient is φ = 4444800.

The previous prime is 11112239. The next prime is 11112251. The reversal of 11112250 is 5221111.

It can be written as a sum of positive squares in 4 ways, for example, as 5433561 + 5678689 = 2331^2 + 2383^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11112250.

It is not an unprimeable number, because it can be changed into a prime (11112251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21975 + ... + 22474.

Almost surely, 2^11112250 is an apocalyptic number.

11112250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11112250 is a deficient number, since it is larger than the sum of its proper divisors (9690350).

11112250 is an equidigital number, since it uses as much as digits as its factorization.

11112250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44466 (or 44456 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 11112250 is about 3333.5041622893. The cubic root of 11112250 is about 223.1519405311.

Adding to 11112250 its reverse (5221111), we get a palindrome (16333361).

The spelling of 11112250 in words is "eleven million, one hundred twelve thousand, two hundred fifty".