611565441341 has 4 divisors (see below), whose sum is σ = 614124292800. Its totient is φ = 609006589884.

The previous prime is 611565441329. The next prime is 611565441367. The reversal of 611565441341 is 143144565116.

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 a cyclic number.

It is not a de Polignac number, because 611565441341 - 2²⁶ = 611498332477 is a prime.

It is a super-2 number, since 2×611565441341² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611565441041) 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, 1279425371 + ... + 1279425848.

It is an arithmetic number, because the mean of its divisors is an integer number (153531073200).

Almost surely, 2^611565441341 is an apocalyptic number.

It is an amenable number.

611565441341 is a deficient number, since it is larger than the sum of its proper divisors (2558851459).

611565441341 is a wasteful number, since it uses less digits than its factorization.

611565441341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2558851458.

The product of its digits is 172800, while the sum is 41.

The spelling of 611565441341 in words is "six hundred eleven billion, five hundred sixty-five million, four hundred forty-one thousand, three hundred forty-one".