11527323712 has 224 divisors, whose sum is σ = 25983590400. Its totient is φ = 5051289600.

The previous prime is 11527323623. The next prime is 11527323737. The reversal of 11527323712 is 21732372511.

It is a super-2 number, since 2×11527323712² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157908508 + ... + 157908580.

Almost surely, 2^11527323712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11527323712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12991795200).

11527323712 is an abundant number, since it is smaller than the sum of its proper divisors (14456266688).

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

11527323712 is a wasteful number, since it uses less digits than its factorization.

11527323712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265 (or 255 counting only the distinct ones).

The product of its digits is 17640, while the sum is 34.

The spelling of 11527323712 in words is "eleven billion, five hundred twenty-seven million, three hundred twenty-three thousand, seven hundred twelve".