1115230250 has 16 divisors (see below), whose sum is σ = 2087711496. Its totient is φ = 446092000.

The previous prime is 1115230231. The next prime is 1115230261. The reversal of 1115230250 is 520325111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 403567921 + 711662329 = 20089^2 + 26677^2 .

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 7 ways as a sum of consecutive naturals, for example, 2230211 + ... + 2230710.

Almost surely, 2^1115230250 is an apocalyptic number.

1115230250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1115230250 is a deficient number, since it is larger than the sum of its proper divisors (972481246).

1115230250 is an equidigital number, since it uses as much as digits as its factorization.

1115230250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4460938 (or 4460928 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1115230250 is about 33395.0632579128. The cubic root of 1115230250 is about 1037.0225024851.

Adding to 1115230250 its reverse (520325111), we get a palindrome (1635555361).

The spelling of 1115230250 in words is "one billion, one hundred fifteen million, two hundred thirty thousand, two hundred fifty".