11315232205552 has 40 divisors (see below), whose sum is σ = 23971776636672. Its totient is φ = 5131353950400.

The previous prime is 11315232205517. The next prime is 11315232205573. The reversal of 11315232205552 is 25550223251311.

It is a super-2 number, since 2×11315232205552² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74507778 + ... + 74659489.

Almost surely, 2^{11315232205552} is an apocalyptic number.

It is an amenable number.

11315232205552 is an abundant number, since it is smaller than the sum of its proper divisors (12656544431120).

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

11315232205552 is a wasteful number, since it uses less digits than its factorization.

11315232205552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149167717 (or 149167711 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 37.

Adding to 11315232205552 its reverse (25550223251311), we get a palindrome (36865455456863).

The spelling of 11315232205552 in words is "eleven trillion, three hundred fifteen billion, two hundred thirty-two million, two hundred five thousand, five hundred fifty-two".