11432523520 has 288 divisors, whose sum is σ = 31936633344. Its totient is φ = 3879321600.

The previous prime is 11432523461. The next prime is 11432523527. The reversal of 11432523520 is 2532523411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11432523527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13924710 + ... + 13925530.

It is an arithmetic number, because the mean of its divisors is an integer number (110891088).

Almost surely, 2^11432523520 is an apocalyptic number.

11432523520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11432523520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15968316672).

11432523520 is an abundant number, since it is smaller than the sum of its proper divisors (20504109824).

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

11432523520 is a wasteful number, since it uses less digits than its factorization.

11432523520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919 (or 905 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 11432523520 in words is "eleven billion, four hundred thirty-two million, five hundred twenty-three thousand, five hundred twenty".