1117311066 has 24 divisors (see below), whose sum is σ = 2526095520. Its totient is φ = 356243976.

The previous prime is 1117311059. The next prime is 1117311113. The reversal of 1117311066 is 6601137111.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1348996 + ... + 1349823.

It is an arithmetic number, because the mean of its divisors is an integer number (105253980).

Almost surely, 2^1117311066 is an apocalyptic number.

1117311066 is an abundant number, since it is smaller than the sum of its proper divisors (1408784454).

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

1117311066 is a wasteful number, since it uses less digits than its factorization.

1117311066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2698850 (or 2698847 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 27.

The square root of 1117311066 is about 33426.2032842499. The cubic root of 1117311066 is about 1037.6670666462.

Adding to 1117311066 its reverse (6601137111), we get a palindrome (7718448177).

The spelling of 1117311066 in words is "one billion, one hundred seventeen million, three hundred eleven thousand, sixty-six".