1118230755 has 8 divisors (see below), whose sum is σ = 1789169232. Its totient is φ = 596389728.

The previous prime is 1118230747. The next prime is 1118230801. The reversal of 1118230755 is 5570328111.

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

It is not a de Polignac number, because 1118230755 - 2³ = 1118230747 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37274344 + ... + 37274373.

It is an arithmetic number, because the mean of its divisors is an integer number (223646154).

Almost surely, 2^1118230755 is an apocalyptic number.

1118230755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1118230755 is a deficient number, since it is larger than the sum of its proper divisors (670938477).

1118230755 is an equidigital number, since it uses as much as digits as its factorization.

1118230755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74548725.

The product of its (nonzero) digits is 8400, while the sum is 33.

The square root of 1118230755 is about 33439.9574610973. The cubic root of 1118230755 is about 1037.9516991866.

Adding to 1118230755 its reverse (5570328111), we get a palindrome (6688558866).

The spelling of 1118230755 in words is "one billion, one hundred eighteen million, two hundred thirty thousand, seven hundred fifty-five".