11321440132 has 6 divisors (see below), whose sum is σ = 19812520238. Its totient is φ = 5660720064.

The previous prime is 11321440061. The next prime is 11321440147. The reversal of 11321440132 is 23104412311.

It can be written as a sum of positive squares in only one way, i.e., 11298839616 + 22600516 = 106296^2 + 4754^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1415180013 + ... + 1415180020.

Almost surely, 2^11321440132 is an apocalyptic number.

It is an amenable number.

11321440132 is a deficient number, since it is larger than the sum of its proper divisors (8491080106).

11321440132 is a wasteful number, since it uses less digits than its factorization.

11321440132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830360037 (or 2830360035 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11321440132 its reverse (23104412311), we get a palindrome (34425852443).

The spelling of 11321440132 in words is "eleven billion, three hundred twenty-one million, four hundred forty thousand, one hundred thirty-two".