11341331431 has 16 divisors (see below), whose sum is σ = 12409970688. Its totient is φ = 10318089600.

The previous prime is 11341331429. The next prime is 11341331437. The reversal of 11341331431 is 13413314311.

It is not a de Polignac number, because 11341331431 - 2¹ = 11341331429 is a prime.

It is a super-2 number, since 2×11341331431² (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 = 11341331396 and 11341331405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11341331437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468286 + ... + 491908.

It is an arithmetic number, because the mean of its divisors is an integer number (775623168).

Almost surely, 2^11341331431 is an apocalyptic number.

11341331431 is a deficient number, since it is larger than the sum of its proper divisors (1068639257).

11341331431 is a wasteful number, since it uses less digits than its factorization.

11341331431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24582.

The product of its digits is 1296, while the sum is 25.

Adding to 11341331431 its reverse (13413314311), we get a palindrome (24754645742).

The spelling of 11341331431 in words is "eleven billion, three hundred forty-one million, three hundred thirty-one thousand, four hundred thirty-one".