11132032321 has 4 divisors (see below), whose sum is σ = 11193535444. Its totient is φ = 11070529200.

The previous prime is 11132032319. The next prime is 11132032337. The reversal of 11132032321 is 12323023111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1114224400 + 10017807921 = 33380^2 + 100089^2 .

It is a cyclic number.

It is not a de Polignac number, because 11132032321 - 2¹ = 11132032319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11132062321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30751290 + ... + 30751651.

It is an arithmetic number, because the mean of its divisors is an integer number (2798383861).

Almost surely, 2^11132032321 is an apocalyptic number.

It is an amenable number.

11132032321 is a deficient number, since it is larger than the sum of its proper divisors (61503123).

11132032321 is an equidigital number, since it uses as much as digits as its factorization.

11132032321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61503122.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11132032321 its reverse (12323023111), we get a palindrome (23455055432).

It can be divided in two parts, 111320 and 32321, that added together give a square (143641 = 379²).

The spelling of 11132032321 in words is "eleven billion, one hundred thirty-two million, thirty-two thousand, three hundred twenty-one".