5611807606631 has 4 divisors (see below), whose sum is σ = 5611835023872. Its totient is φ = 5611780189392.

The previous prime is 5611807606627. The next prime is 5611807606687. The reversal of 5611807606631 is 1366067081165.

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

It is a cyclic number.

It is not a de Polignac number, because 5611807606631 - 2² = 5611807606627 is a prime.

It is a super-2 number, since 2×5611807606631² (a number of 26 digits) contains 22 as substring.

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 5611807606631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5611807606331) 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, 13399271 + ... + 13811736.

It is an arithmetic number, because the mean of its divisors is an integer number (1402958755968).

Almost surely, 2^{5611807606631} is an apocalyptic number.

5611807606631 is a deficient number, since it is larger than the sum of its proper divisors (27417241).

5611807606631 is a wasteful number, since it uses less digits than its factorization.

5611807606631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27417240.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 5611807606631 in words is "five trillion, six hundred eleven billion, eight hundred seven million, six hundred six thousand, six hundred thirty-one".