11524524661 has 16 divisors (see below), whose sum is σ = 12595564800. Its totient is φ = 10480436928.

The previous prime is 11524524653. The next prime is 11524524707. The reversal of 11524524661 is 16642542511.

It is not a de Polignac number, because 11524524661 - 2³ = 11524524653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11524524661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11524524161) by changing a digit.

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, 467595 + ... + 491623.

It is an arithmetic number, because the mean of its divisors is an integer number (787222800).

Almost surely, 2^11524524661 is an apocalyptic number.

It is an amenable number.

11524524661 is a deficient number, since it is larger than the sum of its proper divisors (1071040139).

11524524661 is a wasteful number, since it uses less digits than its factorization.

11524524661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24588.

The product of its digits is 57600, while the sum is 37.

The spelling of 11524524661 in words is "eleven billion, five hundred twenty-four million, five hundred twenty-four thousand, six hundred sixty-one".