11532205221352 has 8 divisors (see below), whose sum is σ = 21622884790050. Its totient is φ = 5766102610672.

The previous prime is 11532205221311. The next prime is 11532205221353. The reversal of 11532205221352 is 25312250223511.

It can be written as a sum of positive squares in only one way, i.e., 11192276576196 + 339928645156 = 3345486^2 + 583034^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (11532205221353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720762826327 + ... + 720762826342.

Almost surely, 2^{11532205221352} is an apocalyptic number.

It is an amenable number.

11532205221352 is a deficient number, since it is larger than the sum of its proper divisors (10090679568698).

11532205221352 is a wasteful number, since it uses less digits than its factorization.

11532205221352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441525652675 (or 1441525652671 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 11532205221352 its reverse (25312250223511), we get a palindrome (36844455444863).

The spelling of 11532205221352 in words is "eleven trillion, five hundred thirty-two billion, two hundred five million, two hundred twenty-one thousand, three hundred fifty-two".