1115411125 has 16 divisors (see below), whose sum is σ = 1393479360. Its totient is φ = 891402000.

The previous prime is 1115411071. The next prime is 1115411147. The reversal of 1115411125 is 5211145111.

It is a de Polignac number, because none of the positive numbers 2^k-1115411125 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1115411096 and 1115411105.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 132286 + ... + 140464.

It is an arithmetic number, because the mean of its divisors is an integer number (87092460).

Almost surely, 2^1115411125 is an apocalyptic number.

It is an amenable number.

1115411125 is a deficient number, since it is larger than the sum of its proper divisors (278068235).

1115411125 is an equidigital number, since it uses as much as digits as its factorization.

1115411125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9285 (or 9275 counting only the distinct ones).

The product of its digits is 200, while the sum is 22.

The square root of 1115411125 is about 33397.7712579747. The cubic root of 1115411125 is about 1037.0785630476.

Adding to 1115411125 its reverse (5211145111), we get a palindrome (6326556236).

The spelling of 1115411125 in words is "one billion, one hundred fifteen million, four hundred eleven thousand, one hundred twenty-five".