11332144132 has 12 divisors (see below), whose sum is σ = 19862194716. Its totient is φ = 5657231360.

The previous prime is 11332144063. The next prime is 11332144133. The reversal of 11332144132 is 23144123311.

It can be written as a sum of positive squares in 2 ways, for example, as 9326537476 + 2005606656 = 96574^2 + 44784^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11332144097 and 11332144106.

It is not an unprimeable number, because it can be changed into a prime (11332144133) 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, 2207293 + ... + 2212420.

It is an arithmetic number, because the mean of its divisors is an integer number (1655182893).

Almost surely, 2^11332144132 is an apocalyptic number.

It is an amenable number.

11332144132 is a deficient number, since it is larger than the sum of its proper divisors (8530050584).

11332144132 is a wasteful number, since it uses less digits than its factorization.

11332144132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4420358 (or 4420356 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

Adding to 11332144132 its reverse (23144123311), we get a palindrome (34476267443).

The spelling of 11332144132 in words is "eleven billion, three hundred thirty-two million, one hundred forty-four thousand, one hundred thirty-two".