11356870547 has 16 divisors (see below), whose sum is σ = 12433540704. Its totient is φ = 10287648000.

The previous prime is 11356870531. The next prime is 11356870549. The reversal of 11356870547 is 74507865311.

11356870547 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11356870547 - 2⁴ = 11356870531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11356870549) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4503647 + ... + 4506167.

It is an arithmetic number, because the mean of its divisors is an integer number (777096294).

Almost surely, 2^11356870547 is an apocalyptic number.

11356870547 is a deficient number, since it is larger than the sum of its proper divisors (1076670157).

11356870547 is a wasteful number, since it uses less digits than its factorization.

11356870547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3830.

The product of its (nonzero) digits is 705600, while the sum is 47.

The spelling of 11356870547 in words is "eleven billion, three hundred fifty-six million, eight hundred seventy thousand, five hundred forty-seven".