11432441231 has 8 divisors (see below), whose sum is σ = 12111475824. Its totient is φ = 10754133120.

The previous prime is 11432441191. The next prime is 11432441233. The reversal of 11432441231 is 13214423411.

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

It is a cyclic number.

It is not a de Polignac number, because 11432441231 - 2²² = 11428246927 is a prime.

It is a super-2 number, since 2×11432441231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11432441231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11432441233) 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 7 ways as a sum of consecutive naturals, for example, 149045 + ... + 212318.

It is an arithmetic number, because the mean of its divisors is an integer number (1513934478).

Almost surely, 2^11432441231 is an apocalyptic number.

11432441231 is a deficient number, since it is larger than the sum of its proper divisors (679034593).

11432441231 is a wasteful number, since it uses less digits than its factorization.

11432441231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363241.

The product of its digits is 2304, while the sum is 26.

Adding to 11432441231 its reverse (13214423411), we get a palindrome (24646864642).

The spelling of 11432441231 in words is "eleven billion, four hundred thirty-two million, four hundred forty-one thousand, two hundred thirty-one".