1166120336 has 20 divisors (see below), whose sum is σ = 2262796764. Its totient is φ = 582172800.

The previous prime is 1166120303. The next prime is 1166120353. The reversal of 1166120336 is 6330216611.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 792084736 + 374035600 = 28144^2 + 19340^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1166120299 and 1166120308.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 44555 + ... + 65706.

Almost surely, 2^1166120336 is an apocalyptic number.

1166120336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1166120336 is a deficient number, since it is larger than the sum of its proper divisors (1096676428).

1166120336 is a wasteful number, since it uses less digits than its factorization.

1166120336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110930 (or 110924 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 1166120336 is about 34148.5041546478. The cubic root of 1166120336 is about 1052.5622491454.

Adding to 1166120336 its reverse (6330216611), we get a palindrome (7496336947).

The spelling of 1166120336 in words is "one billion, one hundred sixty-six million, one hundred twenty thousand, three hundred thirty-six".