11243414231 has 32 divisors (see below), whose sum is σ = 13941504000. Its totient is φ = 8854876800.

The previous prime is 11243414197. The next prime is 11243414269. The reversal of 11243414231 is 13241434211.

It is not a de Polignac number, because 11243414231 - 2⁶ = 11243414167 is a prime.

It is a super-2 number, since 2×11243414231² (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 11243414231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11243414131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 923081 + ... + 935181.

It is an arithmetic number, because the mean of its divisors is an integer number (435672000).

Almost surely, 2^11243414231 is an apocalyptic number.

11243414231 is a deficient number, since it is larger than the sum of its proper divisors (2698089769).

11243414231 is a wasteful number, since it uses less digits than its factorization.

11243414231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12359.

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

Adding to 11243414231 its reverse (13241434211), we get a palindrome (24484848442).

The spelling of 11243414231 in words is "eleven billion, two hundred forty-three million, four hundred fourteen thousand, two hundred thirty-one".