1115241275 has 24 divisors (see below), whose sum is σ = 1429968000. Its totient is φ = 861926400.

The previous prime is 1115241269. The next prime is 1115241277. The reversal of 1115241275 is 5721425111.

It is not a de Polignac number, because 1115241275 - 2¹⁰ = 1115240251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1115241277) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 719201 + ... + 720749.

It is an arithmetic number, because the mean of its divisors is an integer number (59582000).

Almost surely, 2^1115241275 is an apocalyptic number.

1115241275 is a deficient number, since it is larger than the sum of its proper divisors (314726725).

1115241275 is a wasteful number, since it uses less digits than its factorization.

1115241275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2519 (or 2514 counting only the distinct ones).

The product of its digits is 2800, while the sum is 29.

The square root of 1115241275 is about 33395.2283268134. The cubic root of 1115241275 is about 1037.0259197571.

Adding to 1115241275 its reverse (5721425111), we get a palindrome (6836666386).

The spelling of 1115241275 in words is "one billion, one hundred fifteen million, two hundred forty-one thousand, two hundred seventy-five".