11730047545 has 8 divisors (see below), whose sum is σ = 14178802824. Its totient is φ = 9315540864.

The previous prime is 11730047519. The next prime is 11730047551. The reversal of 11730047545 is 54574003711.

11730047545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 240994576 + 11489052969 = 15524^2 + 107187^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11730047545 - 2¹¹ = 11730045497 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 8561394 + ... + 8562763.

It is an arithmetic number, because the mean of its divisors is an integer number (1772350353).

Almost surely, 2^11730047545 is an apocalyptic number.

It is an amenable number.

11730047545 is a deficient number, since it is larger than the sum of its proper divisors (2448755279).

11730047545 is a wasteful number, since it uses less digits than its factorization.

11730047545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17124299.

The product of its (nonzero) digits is 58800, while the sum is 37.

The spelling of 11730047545 in words is "eleven billion, seven hundred thirty million, forty-seven thousand, five hundred forty-five".