11220250 has 32 divisors (see below), whose sum is σ = 21589776. Its totient is φ = 4363200.

The previous prime is 11220247. The next prime is 11220269. The reversal of 11220250 is 5202211.

11220250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 151321 + 11068929 = 389^2 + 3327^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11220250.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8644 + ... + 9856.

Almost surely, 2^11220250 is an apocalyptic number.

11220250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11220250 is a deficient number, since it is larger than the sum of its proper divisors (10369526).

11220250 is a wasteful number, since it uses less digits than its factorization.

11220250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267 (or 1257 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 11220250 is about 3349.6641622706. The cubic root of 11220250 is about 223.8725492021.

Adding to 11220250 its reverse (5202211), we get a palindrome (16422461).

The spelling of 11220250 in words is "eleven million, two hundred twenty thousand, two hundred fifty".