11325305511 has 12 divisors (see below), whose sum is σ = 17617142088. Its totient is φ = 6969418704.

The previous prime is 11325305461. The next prime is 11325305513. The reversal of 11325305511 is 11550352311.

11325305511 is a `hidden beast` number, since 113 + 2 + 5 + 30 + 5 + 511 = 666.

It is not a de Polignac number, because 11325305511 - 2¹⁵ = 11325272743 is a prime.

It is a super-2 number, since 2×11325305511² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11325305513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48398625 + ... + 48398858.

It is an arithmetic number, because the mean of its divisors is an integer number (1468095174).

Almost surely, 2^11325305511 is an apocalyptic number.

11325305511 is a deficient number, since it is larger than the sum of its proper divisors (6291836577).

11325305511 is a wasteful number, since it uses less digits than its factorization.

11325305511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96797502 (or 96797499 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

Adding to 11325305511 its reverse (11550352311), we get a palindrome (22875657822).

The spelling of 11325305511 in words is "eleven billion, three hundred twenty-five million, three hundred five thousand, five hundred eleven".