11243211432 has 32 divisors (see below), whose sum is σ = 28111649280. Its totient is φ = 3747254400.

The previous prime is 11243211403. The next prime is 11243211439. The reversal of 11243211432 is 23411234211.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (11243211439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194028 + ... + 245220.

It is an arithmetic number, because the mean of its divisors is an integer number (878489040).

Almost surely, 2^11243211432 is an apocalyptic number.

11243211432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11243211432 is an abundant number, since it is smaller than the sum of its proper divisors (16868437848).

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

11243211432 is a wasteful number, since it uses less digits than its factorization.

11243211432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60353 (or 60349 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

Adding to 11243211432 its reverse (23411234211), we get a palindrome (34654445643).

The spelling of 11243211432 in words is "eleven billion, two hundred forty-three million, two hundred eleven thousand, four hundred thirty-two".