11599961939099 has 16 divisors (see below), whose sum is σ = 11696748624000. Its totient is φ = 11503442582016.

The previous prime is 11599961939087. The next prime is 11599961939113. The reversal of 11599961939099 is 99093916999511.

It is a cyclic number.

It is not a de Polignac number, because 11599961939099 - 2⁸ = 11599961938843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11599961939029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243626807 + ... + 243674415.

It is an arithmetic number, because the mean of its divisors is an integer number (731046789000).

Almost surely, 2^{11599961939099} is an apocalyptic number.

11599961939099 is a deficient number, since it is larger than the sum of its proper divisors (96786684901).

11599961939099 is a wasteful number, since it uses less digits than its factorization.

11599961939099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50374.

The product of its (nonzero) digits is 430467210, while the sum is 80.

The spelling of 11599961939099 in words is "eleven trillion, five hundred ninety-nine billion, nine hundred sixty-one million, nine hundred thirty-nine thousand, ninety-nine".