1130240505 has 8 divisors (see below), whose sum is σ = 1808384832. Its totient is φ = 602794928.

The previous prime is 1130240477. The next prime is 1130240581. The reversal of 1130240505 is 5050420311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1130240505 - 2⁵ = 1130240473 is a prime.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 37674669 + ... + 37674698.

It is an arithmetic number, because the mean of its divisors is an integer number (226048104).

Almost surely, 2^1130240505 is an apocalyptic number.

1130240505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1130240505 is a deficient number, since it is larger than the sum of its proper divisors (678144327).

1130240505 is an equidigital number, since it uses as much as digits as its factorization.

1130240505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75349375.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1130240505 is about 33619.0497337447. The cubic root of 1130240505 is about 1041.6543274343.

Adding to 1130240505 its reverse (5050420311), we get a palindrome (6180660816).

The spelling of 1130240505 in words is "one billion, one hundred thirty million, two hundred forty thousand, five hundred five".