11525600545 has 16 divisors (see below), whose sum is σ = 14687504640. Its totient is φ = 8657881344.

The previous prime is 11525600519. The next prime is 11525600591. The reversal of 11525600545 is 54500652511.

It is a cyclic number.

It is not a de Polignac number, because 11525600545 - 2²⁷ = 11391382817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11525600545.

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, 526089 + ... + 547558.

It is an arithmetic number, because the mean of its divisors is an integer number (917969040).

Almost surely, 2^11525600545 is an apocalyptic number.

It is an amenable number.

11525600545 is a deficient number, since it is larger than the sum of its proper divisors (3161904095).

11525600545 is a wasteful number, since it uses less digits than its factorization.

11525600545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073784.

The product of its (nonzero) digits is 30000, while the sum is 34.

The spelling of 11525600545 in words is "eleven billion, five hundred twenty-five million, six hundred thousand, five hundred forty-five".