11516953536 has 84 divisors (see below), whose sum is σ = 36012312024. Its totient is φ = 3489984000.

The previous prime is 11516953429. The next prime is 11516953571. The reversal of 11516953536 is 63535961511.

11516953536 is a `hidden beast` number, since 1 + 1 + 5 + 1 + 69 + 53 + 536 = 666.

11516953536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 11516953491 and 11516953500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 902515 + ... + 915186.

Almost surely, 2^11516953536 is an apocalyptic number.

11516953536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11516953536 is an abundant number, since it is smaller than the sum of its proper divisors (24495358488).

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

11516953536 is a wasteful number, since it uses less digits than its factorization.

11516953536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817730 (or 1817717 counting only the distinct ones).

The product of its digits is 364500, while the sum is 45.

The spelling of 11516953536 in words is "eleven billion, five hundred sixteen million, nine hundred fifty-three thousand, five hundred thirty-six".