11570530231 has 8 divisors (see below), whose sum is σ = 12479488560. Its totient is φ = 10664274432.

The previous prime is 11570530193. The next prime is 11570530253. The reversal of 11570530231 is 13203507511.

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 11570530231 - 2¹³ = 11570522039 is a prime.

It is a super-2 number, since 2×11570530231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11570530231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11570530261) 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, 666730 + ... + 683863.

It is an arithmetic number, because the mean of its divisors is an integer number (1559936070).

Almost surely, 2^11570530231 is an apocalyptic number.

11570530231 is a deficient number, since it is larger than the sum of its proper divisors (908958329).

11570530231 is a wasteful number, since it uses less digits than its factorization.

11570530231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351265.

The product of its (nonzero) digits is 3150, while the sum is 28.

The spelling of 11570530231 in words is "eleven billion, five hundred seventy million, five hundred thirty thousand, two hundred thirty-one".