11499793573085 has 16 divisors (see below), whose sum is σ = 14180269723056. Its totient is φ = 8946421521408.

The previous prime is 11499793573039. The next prime is 11499793573111. The reversal of 11499793573085 is 58037539799411.

It can be written as a sum of positive squares in 8 ways, for example, as 2570131604569 + 8929661968516 = 1603163^2 + 2988254^2 .

It is a cyclic number.

It is not a de Polignac number, because 11499793573085 - 2¹⁰ = 11499793572061 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 16211372 + ... + 16905861.

It is an arithmetic number, because the mean of its divisors is an integer number (886266857691).

Almost surely, 2^{11499793573085} is an apocalyptic number.

It is an amenable number.

11499793573085 is a deficient number, since it is larger than the sum of its proper divisors (2680476149971).

11499793573085 is a wasteful number, since it uses less digits than its factorization.

11499793573085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33119152.

The product of its (nonzero) digits is 257191200, while the sum is 71.

The spelling of 11499793573085 in words is "eleven trillion, four hundred ninety-nine billion, seven hundred ninety-three million, five hundred seventy-three thousand, eighty-five".