11525001523320 has 256 divisors, whose sum is σ = 35913943296000. Its totient is φ = 2956697694720.

The previous prime is 11525001523313. The next prime is 11525001523339. The reversal of 11525001523320 is 2332510052511.

It is a super-2 number, since 2×11525001523320² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 141720031 + ... + 141801329.

It is an arithmetic number, because the mean of its divisors is an integer number (140288841000).

Almost surely, 2^{11525001523320} is an apocalyptic number.

11525001523320 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 11525001523320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17956971648000).

11525001523320 is an abundant number, since it is smaller than the sum of its proper divisors (24388941772680).

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

11525001523320 is a wasteful number, since it uses less digits than its factorization.

11525001523320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81770 (or 81766 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 11525001523320 its reverse (2332510052511), we get a palindrome (13857511575831).

The spelling of 11525001523320 in words is "eleven trillion, five hundred twenty-five billion, one million, five hundred twenty-three thousand, three hundred twenty".