11651736116 has 24 divisors (see below), whose sum is σ = 21112581000. Its totient is φ = 5619930624.

The previous prime is 11651736071. The next prime is 11651736121. The reversal of 11651736116 is 61163715611.

It can be written as a sum of positive squares in 4 ways, for example, as 731486116 + 10920250000 = 27046^2 + 104500^2 .

It is a super-3 number, since 3×11651736116³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11651736116.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 86480 + ... + 175448.

It is an arithmetic number, because the mean of its divisors is an integer number (879690875).

Almost surely, 2^11651736116 is an apocalyptic number.

It is an amenable number.

11651736116 is a deficient number, since it is larger than the sum of its proper divisors (9460844884).

11651736116 is a wasteful number, since it uses less digits than its factorization.

11651736116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90131 (or 90129 counting only the distinct ones).

The product of its digits is 22680, while the sum is 38.

The spelling of 11651736116 in words is "eleven billion, six hundred fifty-one million, seven hundred thirty-six thousand, one hundred sixteen".