11696737536 has 216 divisors, whose sum is σ = 37649547936. Its totient is φ = 3461713920.

The previous prime is 11696737529. The next prime is 11696737543. The reversal of 11696737536 is 63573769611.

11696737536 is a `hidden beast` number, since 1 + 16 + 9 + 67 + 37 + 536 = 666.

It is an interprime number because it is at equal distance from previous prime (11696737529) and next prime (11696737543).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1084426 + ... + 1095158.

Almost surely, 2^11696737536 is an apocalyptic number.

11696737536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11696737536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18824773968).

11696737536 is an abundant number, since it is smaller than the sum of its proper divisors (25952810400).

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

11696737536 is a wasteful number, since it uses less digits than its factorization.

11696737536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10809 (or 10792 counting only the distinct ones).

The product of its digits is 4286520, while the sum is 54.

The spelling of 11696737536 in words is "eleven billion, six hundred ninety-six million, seven hundred thirty-seven thousand, five hundred thirty-six".