1115310463 has 4 divisors (see below), whose sum is σ = 1116003528. Its totient is φ = 1114617400.

The previous prime is 1115310461. The next prime is 1115310481. The reversal of 1115310463 is 3640135111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1115310463 - 2¹ = 1115310461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115310461) 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 3 ways as a sum of consecutive naturals, for example, 344113 + ... + 347338.

It is an arithmetic number, because the mean of its divisors is an integer number (279000882).

Almost surely, 2^1115310463 is an apocalyptic number.

1115310463 is a deficient number, since it is larger than the sum of its proper divisors (693065).

1115310463 is an equidigital number, since it uses as much as digits as its factorization.

1115310463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693064.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1115310463 is about 33396.2642072433. The cubic root of 1115310463 is about 1037.0473645235.

Adding to 1115310463 its reverse (3640135111), we get a palindrome (4755445574).

The spelling of 1115310463 in words is "one billion, one hundred fifteen million, three hundred ten thousand, four hundred sixty-three".