4115561365 has 32 divisors (see below), whose sum is σ = 5288177664. Its totient is φ = 3063997440.

The previous prime is 4115561341. The next prime is 4115561371. The reversal of 4115561365 is 5631655114.

It is not a de Polignac number, because 4115561365 - 2¹¹ = 4115559317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4976082 + ... + 4976908.

It is an arithmetic number, because the mean of its divisors is an integer number (165255552).

Almost surely, 2^4115561365 is an apocalyptic number.

It is an amenable number.

4115561365 is a deficient number, since it is larger than the sum of its proper divisors (1172616299).

4115561365 is a wasteful number, since it uses less digits than its factorization.

4115561365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437.

The product of its digits is 54000, while the sum is 37.

The square root of 4115561365 is about 64152.6411381480. The cubic root of 4115561365 is about 1602.5430087845.

The spelling of 4115561365 in words is "four billion, one hundred fifteen million, five hundred sixty-one thousand, three hundred sixty-five".