11525200515001 has 4 divisors (see below), whose sum is σ = 11530966000000. Its totient is φ = 11519435030004.

The previous prime is 11525200514999. The next prime is 11525200515043. The reversal of 11525200515001 is 10051500252511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11525200515001 - 2¹ = 11525200514999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11525200575001) 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 3 ways as a sum of consecutive naturals, for example, 2882739501 + ... + 2882743498.

It is an arithmetic number, because the mean of its divisors is an integer number (2882741500000).

Almost surely, 2^{11525200515001} is an apocalyptic number.

It is an amenable number.

11525200515001 is a deficient number, since it is larger than the sum of its proper divisors (5765484999).

11525200515001 is an equidigital number, since it uses as much as digits as its factorization.

11525200515001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5765484998.

The product of its (nonzero) digits is 2500, while the sum is 28.

Adding to 11525200515001 its reverse (10051500252511), we get a palindrome (21576700767512).

The spelling of 11525200515001 in words is "eleven trillion, five hundred twenty-five billion, two hundred million, five hundred fifteen thousand, one".