11565555140341 has 4 divisors (see below), whose sum is σ = 12174268568800. Its totient is φ = 10956841711884.

The previous prime is 11565555140329. The next prime is 11565555140353. The reversal of 11565555140341 is 14304155556511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (11565555140329) and next prime (11565555140353).

It is a cyclic number.

It is not a de Polignac number, because 11565555140341 - 2⁷ = 11565555140213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11565555140291 and 11565555140300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11565555141341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304356714201 + ... + 304356714238.

It is an arithmetic number, because the mean of its divisors is an integer number (3043567142200).

Almost surely, 2^{11565555140341} is an apocalyptic number.

It is an amenable number.

11565555140341 is a deficient number, since it is larger than the sum of its proper divisors (608713428459).

11565555140341 is an equidigital number, since it uses as much as digits as its factorization.

11565555140341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608713428458.

The product of its (nonzero) digits is 900000, while the sum is 46.

The spelling of 11565555140341 in words is "eleven trillion, five hundred sixty-five billion, five hundred fifty-five million, one hundred forty thousand, three hundred forty-one".