11241343031 has 4 divisors (see below), whose sum is σ = 11242441272. Its totient is φ = 11240244792.

The previous prime is 11241343019. The next prime is 11241343117. The reversal of 11241343031 is 13034314211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11241343031 - 2⁶ = 11241342967 is a prime.

It is a super-2 number, since 2×11241343031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11241342988 and 11241343006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11241343231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533621 + ... + 554286.

It is an arithmetic number, because the mean of its divisors is an integer number (2810610318).

Almost surely, 2^11241343031 is an apocalyptic number.

11241343031 is a deficient number, since it is larger than the sum of its proper divisors (1098241).

11241343031 is a wasteful number, since it uses less digits than its factorization.

11241343031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098240.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11241343031 its reverse (13034314211), we get a palindrome (24275657242).

The spelling of 11241343031 in words is "eleven billion, two hundred forty-one million, three hundred forty-three thousand, thirty-one".