11525113205 has 8 divisors (see below), whose sum is σ = 14036556192. Its totient is φ = 9082477008.

The previous prime is 11525113189. The next prime is 11525113207. The reversal of 11525113205 is 50231152511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11525113205 - 2⁴ = 11525113189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11525113207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17201327 + ... + 17201996.

It is an arithmetic number, because the mean of its divisors is an integer number (1754569524).

Almost surely, 2^11525113205 is an apocalyptic number.

It is an amenable number.

11525113205 is a deficient number, since it is larger than the sum of its proper divisors (2511442987).

11525113205 is an equidigital number, since it uses as much as digits as its factorization.

11525113205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34403395.

The product of its (nonzero) digits is 1500, while the sum is 26.

Adding to 11525113205 its reverse (50231152511), we get a palindrome (61756265716).

The spelling of 11525113205 in words is "eleven billion, five hundred twenty-five million, one hundred thirteen thousand, two hundred five".