11570380409 has 8 divisors (see below), whose sum is σ = 13225357440. Its totient is φ = 9915919776.

The previous prime is 11570380403. The next prime is 11570380417. The reversal of 11570380409 is 90408307511.

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

It is not a de Polignac number, because 11570380409 - 2⁸ = 11570380153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11570380403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79829 + ... + 171794.

It is an arithmetic number, because the mean of its divisors is an integer number (1653169680).

Almost surely, 2^11570380409 is an apocalyptic number.

It is an amenable number.

11570380409 is a deficient number, since it is larger than the sum of its proper divisors (1654977031).

11570380409 is an equidigital number, since it uses as much as digits as its factorization.

11570380409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258199.

The product of its (nonzero) digits is 30240, while the sum is 38.

The spelling of 11570380409 in words is "eleven billion, five hundred seventy million, three hundred eighty thousand, four hundred nine".