5611731336 has 96 divisors (see below), whose sum is σ = 15783014520. Its totient is φ = 1799884800.

The previous prime is 5611731317. The next prime is 5611731353. The reversal of 5611731336 is 6331371165.

It is a happy number.

5611731336 is a `hidden beast` number, since 5 + 611 + 7 + 3 + 1 + 3 + 36 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4844995236 + 766736100 = 69606^2 + 27690^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 5611731336.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 202476 + ... + 228516.

Almost surely, 2^5611731336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5611731336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7891507260).

5611731336 is an abundant number, since it is smaller than the sum of its proper divisors (10171283184).

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

5611731336 is a wasteful number, since it uses less digits than its factorization.

5611731336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26167 (or 26160 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 5611731336 is about 74911.4900132149. The cubic root of 5611731336 is about 1777.0471743180.

The spelling of 5611731336 in words is "five billion, six hundred eleven million, seven hundred thirty-one thousand, three hundred thirty-six".