1161443606 has 8 divisors (see below), whose sum is σ = 1757583144. Its totient is φ = 575582560.

The previous prime is 1161443597. The next prime is 1161443611. The reversal of 1161443606 is 6063441611.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2569340 + ... + 2569791.

It is an arithmetic number, because the mean of its divisors is an integer number (219697893).

Almost surely, 2^1161443606 is an apocalyptic number.

1161443606 is a deficient number, since it is larger than the sum of its proper divisors (596139538).

1161443606 is a wasteful number, since it uses less digits than its factorization.

1161443606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5139246.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 1161443606 is about 34079.9590081913. The cubic root of 1161443606 is about 1051.1532622593.

The spelling of 1161443606 in words is "one billion, one hundred sixty-one million, four hundred forty-three thousand, six hundred six".