1118630766 has 32 divisors (see below), whose sum is σ = 2442866688. Its totient is φ = 338671040.

The previous prime is 1118630743. The next prime is 1118630771. The reversal of 1118630766 is 6670368111.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 71635 + ... + 85841.

It is an arithmetic number, because the mean of its divisors is an integer number (76339584).

Almost surely, 2^1118630766 is an apocalyptic number.

1118630766 is an abundant number, since it is smaller than the sum of its proper divisors (1324235922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1118630766 is a wasteful number, since it uses less digits than its factorization.

1118630766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15416.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 1118630766 is about 33445.9379596387. The cubic root of 1118630766 is about 1038.0754490173.

Adding to 1118630766 its reverse (6670368111), we get a palindrome (7788998877).

The spelling of 1118630766 in words is "one billion, one hundred eighteen million, six hundred thirty thousand, seven hundred sixty-six".