1161606063 has 8 divisors (see below), whose sum is σ = 1548972208. Its totient is φ = 774321984.

The previous prime is 1161606023. The next prime is 1161606077. The reversal of 1161606063 is 3606061611.

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

It is not a de Polignac number, because 1161606063 - 2¹⁷ = 1161474991 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1161606063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161606023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30981 + ... + 57297.

It is an arithmetic number, because the mean of its divisors is an integer number (193621526).

Almost surely, 2^1161606063 is an apocalyptic number.

1161606063 is a deficient number, since it is larger than the sum of its proper divisors (387366145).

1161606063 is a wasteful number, since it uses less digits than its factorization.

1161606063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41033.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 1161606063 is about 34082.3423930926. The cubic root of 1161606063 is about 1051.2022700180.

Adding to 1161606063 its reverse (3606061611), we get a palindrome (4767667674).

The spelling of 1161606063 in words is "one billion, one hundred sixty-one million, six hundred six thousand, sixty-three".