11314031131 has 32 divisors (see below), whose sum is σ = 13491515520. Its totient is φ = 9381402624.

The previous prime is 11314031117. The next prime is 11314031161. The reversal of 11314031131 is 13113041311.

It is a happy number.

11314031131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11314031131 - 2⁹ = 11314030619 is a prime.

It is a super-2 number, since 2×11314031131² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11314031099 and 11314031108.

It is not an unprimeable number, because it can be changed into a prime (11314031111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2585061 + ... + 2589433.

It is an arithmetic number, because the mean of its divisors is an integer number (421609860).

Almost surely, 2^11314031131 is an apocalyptic number.

11314031131 is a deficient number, since it is larger than the sum of its proper divisors (2177484389).

11314031131 is a wasteful number, since it uses less digits than its factorization.

11314031131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4935.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 11314031131 its reverse (13113041311), we get a palindrome (24427072442).

The spelling of 11314031131 in words is "eleven billion, three hundred fourteen million, thirty-one thousand, one hundred thirty-one".