11525521350011 has 16 divisors (see below), whose sum is σ = 11765871355680. Its totient is φ = 11286839013120.

The previous prime is 11525521349977. The next prime is 11525521350037. The reversal of 11525521350011 is 11005312552511.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11525521350011 is a prime.

It is a super-3 number, since 3×11525521350011³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11525521350011.

It is not an unprimeable number, because it can be changed into a prime (11525521350611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175824680 + ... + 175890218.

It is an arithmetic number, because the mean of its divisors is an integer number (735366959730).

Almost surely, 2^{11525521350011} is an apocalyptic number.

11525521350011 is a deficient number, since it is larger than the sum of its proper divisors (240350005669).

11525521350011 is a wasteful number, since it uses less digits than its factorization.

11525521350011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78206.

The product of its (nonzero) digits is 7500, while the sum is 32.

The spelling of 11525521350011 in words is "eleven trillion, five hundred twenty-five billion, five hundred twenty-one million, three hundred fifty thousand, eleven".