11703143232 has 126 divisors (see below), whose sum is σ = 36871938194. Its totient is φ = 3546385920.

The previous prime is 11703143183. The next prime is 11703143239. The reversal of 11703143232 is 23234130711.

It is a happy number.

11703143232 is a `hidden beast` number, since 1 + 170 + 31 + 432 + 32 = 666.

11703143232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9593027136 + 2110116096 = 97944^2 + 45936^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11703143196 and 11703143205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11703143239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14263 + ... + 153654.

Almost surely, 2^11703143232 is an apocalyptic number.

11703143232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11703143232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18435969097).

11703143232 is an abundant number, since it is smaller than the sum of its proper divisors (25168794962).

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

11703143232 is a wasteful number, since it uses less digits than its factorization.

11703143232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167957 (or 167933 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

Adding to 11703143232 its reverse (23234130711), we get a palindrome (34937273943).

The spelling of 11703143232 in words is "eleven billion, seven hundred three million, one hundred forty-three thousand, two hundred thirty-two".