11561095470597 has 16 divisors (see below), whose sum is σ = 15448721549568. Its totient is φ = 7690434554880.

The previous prime is 11561095470569. The next prime is 11561095470671. The reversal of 11561095470597 is 79507459016511.

11561095470597 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11561095470597 - 2¹⁴ = 11561095454213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11561095470597.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11561095470097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36502197 + ... + 36817557.

It is an arithmetic number, because the mean of its divisors is an integer number (965545096848).

Almost surely, 2^{11561095470597} is an apocalyptic number.

It is an amenable number.

11561095470597 is a deficient number, since it is larger than the sum of its proper divisors (3887626078971).

11561095470597 is a wasteful number, since it uses less digits than its factorization.

11561095470597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342220.

The product of its (nonzero) digits is 11907000, while the sum is 60.

The spelling of 11561095470597 in words is "eleven trillion, five hundred sixty-one billion, ninety-five million, four hundred seventy thousand, five hundred ninety-seven".