11440321332 has 24 divisors (see below), whose sum is σ = 29120818272. Its totient is φ = 3466764000.

The previous prime is 11440321327. The next prime is 11440321367. The reversal of 11440321332 is 23312304411.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43334419 + ... + 43334682.

It is an arithmetic number, because the mean of its divisors is an integer number (1213367428).

Almost surely, 2^11440321332 is an apocalyptic number.

11440321332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11440321332 is an abundant number, since it is smaller than the sum of its proper divisors (17680496940).

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

11440321332 is a wasteful number, since it uses less digits than its factorization.

11440321332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86669119 (or 86669117 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 11440321332 its reverse (23312304411), we get a palindrome (34752625743).

The spelling of 11440321332 in words is "eleven billion, four hundred forty million, three hundred twenty-one thousand, three hundred thirty-two".