1118136307 has 4 divisors (see below), whose sum is σ = 1118314296. Its totient is φ = 1117958320.

The previous prime is 1118136269. The next prime is 1118136319. The reversal of 1118136307 is 7036318111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1118136307 is a prime.

It is a super-3 number, since 3×1118136307³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1118133307) 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, 79213 + ... + 92254.

It is an arithmetic number, because the mean of its divisors is an integer number (279578574).

Almost surely, 2^1118136307 is an apocalyptic number.

1118136307 is a deficient number, since it is larger than the sum of its proper divisors (177989).

1118136307 is an equidigital number, since it uses as much as digits as its factorization.

1118136307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177988.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 1118136307 is about 33438.5452285233. The cubic root of 1118136307 is about 1037.9224758736.

The spelling of 1118136307 in words is "one billion, one hundred eighteen million, one hundred thirty-six thousand, three hundred seven".