11432031243 has 8 divisors (see below), whose sum is σ = 15336222528. Its totient is φ = 7574597064.

The previous prime is 11432031239. The next prime is 11432031253. The reversal of 11432031243 is 34213023411.

It is a happy number.

11432031243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11432031243 - 2² = 11432031239 is a prime.

It is a super-3 number, since 3×11432031243³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11432031223) 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 7 ways as a sum of consecutive naturals, for example, 11688705 + ... + 11689682.

It is an arithmetic number, because the mean of its divisors is an integer number (1917027816).

Almost surely, 2^11432031243 is an apocalyptic number.

11432031243 is a deficient number, since it is larger than the sum of its proper divisors (3904191285).

11432031243 is a wasteful number, since it uses less digits than its factorization.

11432031243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23378553.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 11432031243 its reverse (34213023411), we get a palindrome (45645054654).

The spelling of 11432031243 in words is "eleven billion, four hundred thirty-two million, thirty-one thousand, two hundred forty-three".