11431251314 has 32 divisors (see below), whose sum is σ = 20859638400. Its totient is φ = 4589101440.

The previous prime is 11431251313. The next prime is 11431251319. The reversal of 11431251314 is 41315213411.

11431251314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11431251313) 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 15 ways as a sum of consecutive naturals, for example, 217757 + ... + 265104.

It is an arithmetic number, because the mean of its divisors is an integer number (651863700).

Almost surely, 2^11431251314 is an apocalyptic number.

11431251314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11431251314 is a deficient number, since it is larger than the sum of its proper divisors (9428387086).

11431251314 is a wasteful number, since it uses less digits than its factorization.

11431251314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482978.

The product of its digits is 1440, while the sum is 26.

Adding to 11431251314 its reverse (41315213411), we get a palindrome (52746464725).

The spelling of 11431251314 in words is "eleven billion, four hundred thirty-one million, two hundred fifty-one thousand, three hundred fourteen".