1161066006 has 24 divisors (see below), whose sum is σ = 2517999744. Its totient is φ = 386659440.

The previous prime is 1161065977. The next prime is 1161066007. The reversal of 1161066006 is 6006601611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161066007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10105 + ... + 49236.

It is an arithmetic number, because the mean of its divisors is an integer number (104916656).

Almost surely, 2^1161066006 is an apocalyptic number.

1161066006 is an abundant number, since it is smaller than the sum of its proper divisors (1356933738).

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

1161066006 is a wasteful number, since it uses less digits than its factorization.

1161066006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60436 (or 60433 counting only the distinct ones).

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

The square root of 1161066006 is about 34074.4186450774. The cubic root of 1161066006 is about 1051.0393355071.

Adding to 1161066006 its reverse (6006601611), we get a palindrome (7167667617).

The spelling of 1161066006 in words is "one billion, one hundred sixty-one million, sixty-six thousand, six".