11570986747 has 16 divisors (see below), whose sum is σ = 12385198080. Its totient is φ = 10786154400.

The previous prime is 11570986723. The next prime is 11570986771. The reversal of 11570986747 is 74768907511.

It is an interprime number because it is at equal distance from previous prime (11570986723) and next prime (11570986771).

It is a cyclic number.

It is not a de Polignac number, because 11570986747 - 2¹⁹ = 11570462459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11570926747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372538 + ... + 402400.

It is an arithmetic number, because the mean of its divisors is an integer number (774074880).

Almost surely, 2^11570986747 is an apocalyptic number.

11570986747 is a deficient number, since it is larger than the sum of its proper divisors (814211333).

11570986747 is a wasteful number, since it uses less digits than its factorization.

11570986747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30354.

The product of its (nonzero) digits is 2963520, while the sum is 55.

The spelling of 11570986747 in words is "eleven billion, five hundred seventy million, nine hundred eighty-six thousand, seven hundred forty-seven".