1311114158 has 8 divisors (see below), whose sum is σ = 1968323328. Its totient is φ = 655006384.

The previous prime is 1311114151. The next prime is 1311114163. The reversal of 1311114158 is 8514111131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311114151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272366 + ... + 277137.

It is an arithmetic number, because the mean of its divisors is an integer number (246040416).

Almost surely, 2^1311114158 is an apocalyptic number.

1311114158 is a deficient number, since it is larger than the sum of its proper divisors (657209170).

1311114158 is a wasteful number, since it uses less digits than its factorization.

1311114158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550698.

The product of its digits is 480, while the sum is 26.

The square root of 1311114158 is about 36209.3103773049. The cubic root of 1311114158 is about 1094.4942955132.

Adding to 1311114158 its reverse (8514111131), we get a palindrome (9825225289).

The spelling of 1311114158 in words is "one billion, three hundred eleven million, one hundred fourteen thousand, one hundred fifty-eight".