11525320356340 has 96 divisors (see below), whose sum is σ = 27688415698944. Its totient is φ = 3947590909440.

The previous prime is 11525320356307. The next prime is 11525320356367. The reversal of 11525320356340 is 4365302352511.

11525320356340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11525320356293 and 11525320356302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 688440370 + ... + 688457110.

It is an arithmetic number, because the mean of its divisors is an integer number (288420996864).

Almost surely, 2^{11525320356340} is an apocalyptic number.

11525320356340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11525320356340 is an abundant number, since it is smaller than the sum of its proper divisors (16163095342604).

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

11525320356340 is a wasteful number, since it uses less digits than its factorization.

11525320356340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21377 (or 21375 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 11525320356340 in words is "eleven trillion, five hundred twenty-five billion, three hundred twenty million, three hundred fifty-six thousand, three hundred forty".