1181485106 has 8 divisors (see below), whose sum is σ = 1773315180. Its totient is φ = 590380048.

The previous prime is 1181485103. The next prime is 1181485111. The reversal of 1181485106 is 6015841811.

It can be written as a sum of positive squares in 2 ways, for example, as 1169298025 + 12187081 = 34195^2 + 3491^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1181485103) 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 3 ways as a sum of consecutive naturals, for example, 177161 + ... + 183708.

Almost surely, 2^1181485106 is an apocalyptic number.

1181485106 is a deficient number, since it is larger than the sum of its proper divisors (591830074).

1181485106 is a wasteful number, since it uses less digits than its factorization.

1181485106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362508.

The product of its (nonzero) digits is 7680, while the sum is 35.

The square root of 1181485106 is about 34372.7378310195. The cubic root of 1181485106 is about 1057.1649368914.

The spelling of 1181485106 in words is "one billion, one hundred eighty-one million, four hundred eighty-five thousand, one hundred six".