11583820798687 has 8 divisors (see below), whose sum is σ = 11807013794400. Its totient is φ = 11360799297120.

The previous prime is 11583820798661. The next prime is 11583820798691. The reversal of 11583820798687 is 78689702838511.

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

It is a cyclic number.

It is not a de Polignac number, because 11583820798687 - 2⁴³ = 2787727776479 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 (11583820798087) 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, 42737139 + ... + 43007332.

It is an arithmetic number, because the mean of its divisors is an integer number (1475876724300).

Almost surely, 2^{11583820798687} is an apocalyptic number.

11583820798687 is a deficient number, since it is larger than the sum of its proper divisors (223192995713).

11583820798687 is an equidigital number, since it uses as much as digits as its factorization.

11583820798687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85747073.

The product of its (nonzero) digits is 325140480, while the sum is 73.

The spelling of 11583820798687 in words is "eleven trillion, five hundred eighty-three billion, eight hundred twenty million, seven hundred ninety-eight thousand, six hundred eighty-seven".