11341211031 has 20 divisors (see below), whose sum is σ = 17015818600. Its totient is φ = 7527778416.

The previous prime is 11341210961. The next prime is 11341211033. The reversal of 11341211031 is 13011214311.

It is a happy number.

11341211031 is a `hidden beast` number, since 113 + 412 + 110 + 31 = 666.

It is not a de Polignac number, because 11341211031 - 2¹⁰ = 11341210007 is a prime.

It is a super-2 number, since 2×11341211031² (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 = 11341210995 and 11341211013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11341211033) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 287161 + ... + 324258.

It is an arithmetic number, because the mean of its divisors is an integer number (850790930).

Almost surely, 2^11341211031 is an apocalyptic number.

11341211031 is a deficient number, since it is larger than the sum of its proper divisors (5674607569).

11341211031 is an equidigital number, since it uses as much as digits as its factorization.

11341211031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611660 (or 611651 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11341211031 its reverse (13011214311), we get a palindrome (24352425342).

The spelling of 11341211031 in words is "eleven billion, three hundred forty-one million, two hundred eleven thousand, thirty-one".