3600111541 has 4 divisors (see below), whose sum is σ = 3877043212. Its totient is φ = 3323179872.

The previous prime is 3600111523. The next prime is 3600111551. The reversal of 3600111541 is 1451110063.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2113700625 + 1486410916 = 45975^2 + 38554^2 .

It is a cyclic number.

It is not a de Polignac number, because 3600111541 - 2⁵ = 3600111509 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 (3600111551) 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 3 ways as a sum of consecutive naturals, for example, 138465816 + ... + 138465841.

It is an arithmetic number, because the mean of its divisors is an integer number (969260803).

Almost surely, 2^3600111541 is an apocalyptic number.

It is an amenable number.

3600111541 is a deficient number, since it is larger than the sum of its proper divisors (276931671).

3600111541 is a wasteful number, since it uses less digits than its factorization.

3600111541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276931670.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 3600111541 is about 60000.9295011336. The cubic root of 3600111541 is about 1532.6346933126.

The spelling of 3600111541 in words is "three billion, six hundred million, one hundred eleven thousand, five hundred forty-one".