1166241105 has 64 divisors (see below), whose sum is σ = 2216471040. Its totient is φ = 580377600.

The previous prime is 1166241103. The next prime is 1166241113. The reversal of 1166241105 is 5011426611.

It is not a de Polignac number, because 1166241105 - 2¹ = 1166241103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1166241103) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 122725 + ... + 131885.

It is an arithmetic number, because the mean of its divisors is an integer number (34632360).

Almost surely, 2^1166241105 is an apocalyptic number.

1166241105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1166241105 is a deficient number, since it is larger than the sum of its proper divisors (1050229935).

1166241105 is a wasteful number, since it uses less digits than its factorization.

1166241105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9239 (or 9233 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1166241105 is about 34150.2724000849. The cubic root of 1166241105 is about 1052.5985840182.

Adding to 1166241105 its reverse (5011426611), we get a palindrome (6177667716).

The spelling of 1166241105 in words is "one billion, one hundred sixty-six million, two hundred forty-one thousand, one hundred five".