11561062606 has 8 divisors (see below), whose sum is σ = 17342757360. Its totient is φ = 5780143488.

The previous prime is 11561062571. The next prime is 11561062651. The reversal of 11561062606 is 60626016511.

It is a happy number.

11561062606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×11561062606² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 155091 + ... + 217198.

It is an arithmetic number, because the mean of its divisors is an integer number (2167844670).

Almost surely, 2^11561062606 is an apocalyptic number.

11561062606 is a deficient number, since it is larger than the sum of its proper divisors (5781694754).

11561062606 is a wasteful number, since it uses less digits than its factorization.

11561062606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387818.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 11561062606 in words is "eleven billion, five hundred sixty-one million, sixty-two thousand, six hundred six".