11320243132 has 48 divisors (see below), whose sum is σ = 22567152384. Its totient is φ = 4918320000.

The previous prime is 11320243117. The next prime is 11320243133. The reversal of 11320243132 is 23134202311.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11320243133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1819507 + ... + 1825717.

It is an arithmetic number, because the mean of its divisors is an integer number (470149008).

Almost surely, 2^11320243132 is an apocalyptic number.

It is an amenable number.

11320243132 is a deficient number, since it is larger than the sum of its proper divisors (11246909252).

11320243132 is a wasteful number, since it uses less digits than its factorization.

11320243132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8050 (or 8048 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 11320243132 its reverse (23134202311), we get a palindrome (34454445443).

It can be divided in two parts, 11320 and 243132, that added together give a palindrome (254452).

The spelling of 11320243132 in words is "eleven billion, three hundred twenty million, two hundred forty-three thousand, one hundred thirty-two".