11344142331 has 12 divisors (see below), whose sum is σ = 16387178808. Its totient is φ = 7562209824.

The previous prime is 11344142273. The next prime is 11344142333. The reversal of 11344142331 is 13324144311.

11344142331 is a `hidden beast` number, since 1 + 13 + 4 + 414 + 233 + 1 = 666.

It is not a de Polignac number, because 11344142331 - 2²¹ = 11342045179 is a prime.

It is a super-3 number, since 3×11344142331³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 11344142295 and 11344142304.

It is not an unprimeable number, because it can be changed into a prime (11344142333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113271 + ... + 188463.

It is an arithmetic number, because the mean of its divisors is an integer number (1365598234).

Almost surely, 2^11344142331 is an apocalyptic number.

11344142331 is a deficient number, since it is larger than the sum of its proper divisors (5043036477).

11344142331 is a wasteful number, since it uses less digits than its factorization.

11344142331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91962 (or 91959 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 11344142331 its reverse (13324144311), we get a palindrome (24668286642).

The spelling of 11344142331 in words is "eleven billion, three hundred forty-four million, one hundred forty-two thousand, three hundred thirty-one".