61160565411 has 12 divisors (see below), whose sum is σ = 96374224440. Its totient is φ = 37067009280.

The previous prime is 61160565397. The next prime is 61160565419. The reversal of 61160565411 is 11456506116.

61160565411 is a `hidden beast` number, since 6 + 1 + 1 + 60 + 56 + 541 + 1 = 666.

It is not a de Polignac number, because 61160565411 - 2⁵ = 61160565379 is a prime.

It is a super-2 number, since 2×61160565411² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61160565419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 308891646 + ... + 308891843.

It is an arithmetic number, because the mean of its divisors is an integer number (8031185370).

Almost surely, 2^61160565411 is an apocalyptic number.

61160565411 is a deficient number, since it is larger than the sum of its proper divisors (35213659029).

61160565411 is a wasteful number, since it uses less digits than its factorization.

61160565411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617783506 (or 617783503 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The spelling of 61160565411 in words is "sixty-one billion, one hundred sixty million, five hundred sixty-five thousand, four hundred eleven".