1166330115 has 24 divisors (see below), whose sum is σ = 2109538080. Its totient is φ = 594996864.

The previous prime is 1166330111. The next prime is 1166330117. The reversal of 1166330115 is 5110336611.

1166330115 is a `hidden beast` number, since 1 + 16 + 633 + 0 + 1 + 15 = 666.

It is not a de Polignac number, because 1166330115 - 2² = 1166330111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1166330111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 562410 + ... + 564479.

It is an arithmetic number, because the mean of its divisors is an integer number (87897420).

Almost surely, 2^1166330115 is an apocalyptic number.

1166330115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1166330115 is a deficient number, since it is larger than the sum of its proper divisors (943207965).

1166330115 is a wasteful number, since it uses less digits than its factorization.

1166330115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126923 (or 1126920 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 1166330115 is about 34151.5755859082. The cubic root of 1166330115 is about 1052.6253621907.

Adding to 1166330115 its reverse (5110336611), we get a palindrome (6276666726).

The spelling of 1166330115 in words is "one billion, one hundred sixty-six million, three hundred thirty thousand, one hundred fifteen".