3611611056 has 20 divisors (see below), whose sum is σ = 9329995352. Its totient is φ = 1203870336.

The previous prime is 3611611043. The next prime is 3611611093. The reversal of 3611611056 is 6501161163.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37620901 + ... + 37620996.

Almost surely, 2^3611611056 is an apocalyptic number.

It is an amenable number.

3611611056 is an abundant number, since it is smaller than the sum of its proper divisors (5718384296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3611611056 is a wasteful number, since it uses less digits than its factorization.

3611611056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75241908 (or 75241902 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 3611611056 is about 60096.6809066857. The cubic root of 3611611056 is about 1534.2648116353.

The spelling of 3611611056 in words is "three billion, six hundred eleven million, six hundred eleven thousand, fifty-six".