11325111525 has 144 divisors (see below), whose sum is σ = 26063956800. Its totient is φ = 4778766720.

The previous prime is 11325111467. The next prime is 11325111547. The reversal of 11325111525 is 52511152311.

It is a happy number.

11325111525 is a `hidden beast` number, since 1 + 1 + 3 + 25 + 111 + 525 = 666.

It is not a de Polignac number, because 11325111525 - 2¹⁰ = 11325110501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 416806 + ... + 443144.

It is an arithmetic number, because the mean of its divisors is an integer number (180999700).

Almost surely, 2^11325111525 is an apocalyptic number.

11325111525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11325111525 is an abundant number, since it is smaller than the sum of its proper divisors (14738845275).

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

11325111525 is a wasteful number, since it uses less digits than its factorization.

11325111525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26385 (or 26367 counting only the distinct ones).

The product of its digits is 1500, while the sum is 27.

Adding to 11325111525 its reverse (52511152311), we get a palindrome (63836263836).

The spelling of 11325111525 in words is "eleven billion, three hundred twenty-five million, one hundred eleven thousand, five hundred twenty-five".