11129338250 has 16 divisors (see below), whose sum is σ = 20834121672. Its totient is φ = 4451735200.

The previous prime is 11129338237. The next prime is 11129338261. The reversal of 11129338250 is 5283392111.

11129338250 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 4 ways, for example, as 5123553241 + 6005785009 = 71579^2 + 77497^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11129338250.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22258427 + ... + 22258926.

Almost surely, 2^11129338250 is an apocalyptic number.

11129338250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11129338250 is a deficient number, since it is larger than the sum of its proper divisors (9704783422).

11129338250 is an equidigital number, since it uses as much as digits as its factorization.

11129338250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44517370 (or 44517360 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 11129338250 in words is "eleven billion, one hundred twenty-nine million, three hundred thirty-eight thousand, two hundred fifty".