11570531352 has 16 divisors (see below), whose sum is σ = 28926328440. Its totient is φ = 3856843776.

The previous prime is 11570531341. The next prime is 11570531353. The reversal of 11570531352 is 25313507511.

It is a super-2 number, since 2×11570531352² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11570531353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241052713 + ... + 241052760.

Almost surely, 2^11570531352 is an apocalyptic number.

11570531352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11570531352 is an abundant number, since it is smaller than the sum of its proper divisors (17355797088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11570531352 is a wasteful number, since it uses less digits than its factorization.

11570531352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482105482 (or 482105478 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 33.

The spelling of 11570531352 in words is "eleven billion, five hundred seventy million, five hundred thirty-one thousand, three hundred fifty-two".