3611100013 has 4 divisors (see below), whose sum is σ = 3611237308. Its totient is φ = 3610962720.

The previous prime is 3611100001. The next prime is 3611100041. The reversal of 3611100013 is 3100011163.

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 2266997769 + 1344102244 = 47613^2 + 36662^2 .

It is a cyclic number.

It is not a de Polignac number, because 3611100013 - 2¹³ = 3611091821 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3611100013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3611100113) 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, 15456 + ... + 86377.

It is an arithmetic number, because the mean of its divisors is an integer number (902809327).

Almost surely, 2^3611100013 is an apocalyptic number.

It is an amenable number.

3611100013 is a deficient number, since it is larger than the sum of its proper divisors (137295).

3611100013 is a wasteful number, since it uses less digits than its factorization.

3611100013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137294.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 3611100013 is about 60092.4289157960. The cubic root of 3611100013 is about 1534.1924420597.

Adding to 3611100013 its reverse (3100011163), we get a palindrome (6711111176).

The spelling of 3611100013 in words is "three billion, six hundred eleven million, one hundred thousand, thirteen".