1161132606 has 48 divisors (see below), whose sum is σ = 2667319200. Its totient is φ = 363792384.

The previous prime is 1161132571. The next prime is 1161132607. The reversal of 1161132606 is 6062311611.

1161132606 is a `hidden beast` number, since 1 + 16 + 11 + 32 + 606 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1161132606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161132607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 279150 + ... + 283278.

It is an arithmetic number, because the mean of its divisors is an integer number (55569150).

Almost surely, 2^1161132606 is an apocalyptic number.

1161132606 is an abundant number, since it is smaller than the sum of its proper divisors (1506186594).

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

1161132606 is a wasteful number, since it uses less digits than its factorization.

1161132606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5073 (or 5070 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 1161132606 is about 34075.3959037896. The cubic root of 1161132606 is about 1051.0594313733.

The spelling of 1161132606 in words is "one billion, one hundred sixty-one million, one hundred thirty-two thousand, six hundred six".