11506530654756 has 48 divisors (see below), whose sum is σ = 30121374774400. Its totient is φ = 3798272251296.

The previous prime is 11506530654733. The next prime is 11506530654763. The reversal of 11506530654756 is 65745603560511.

11506530654756 is a `hidden beast` number, since 1 + 1 + 5 + 0 + 6 + 530 + 6 + 54 + 7 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 15 ways as a sum of consecutive naturals, for example, 517182811 + ... + 517205058.

Almost surely, 2^{11506530654756} is an apocalyptic number.

It is an amenable number.

11506530654756 is an abundant number, since it is smaller than the sum of its proper divisors (18614844119644).

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

11506530654756 is a wasteful number, since it uses less digits than its factorization.

11506530654756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034387985 (or 1034387977 counting only the distinct ones).

The product of its (nonzero) digits is 11340000, while the sum is 54.

The spelling of 11506530654756 in words is "eleven trillion, five hundred six billion, five hundred thirty million, six hundred fifty-four thousand, seven hundred fifty-six".