11616594901 has 16 divisors (see below), whose sum is σ = 12003984000. Its totient is φ = 11236313088.

The previous prime is 11616594893. The next prime is 11616594911. The reversal of 11616594901 is 10949561611.

It is a cyclic number.

It is not a de Polignac number, because 11616594901 - 2³ = 11616594893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11616594911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1930840 + ... + 1936846.

It is an arithmetic number, because the mean of its divisors is an integer number (750249000).

Almost surely, 2^11616594901 is an apocalyptic number.

It is an amenable number.

11616594901 is a deficient number, since it is larger than the sum of its proper divisors (387389099).

11616594901 is an equidigital number, since it uses as much as digits as its factorization.

11616594901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6588.

The product of its (nonzero) digits is 58320, while the sum is 43.

The spelling of 11616594901 in words is "eleven billion, six hundred sixteen million, five hundred ninety-four thousand, nine hundred one".