1311163383 has 8 divisors (see below), whose sum is σ = 1804612096. Its totient is φ = 845911800.

The previous prime is 1311163379. The next prime is 1311163409. The reversal of 1311163383 is 3833611131.

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

It is not a de Polignac number, because 1311163383 - 2² = 1311163379 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1311163383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311163303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7049173 + ... + 7049358.

It is an arithmetic number, because the mean of its divisors is an integer number (225576512).

Almost surely, 2^1311163383 is an apocalyptic number.

1311163383 is a deficient number, since it is larger than the sum of its proper divisors (493448713).

1311163383 is a wasteful number, since it uses less digits than its factorization.

1311163383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14098565.

The product of its digits is 3888, while the sum is 30.

The square root of 1311163383 is about 36209.9900994187. The cubic root of 1311163383 is about 1094.5079927206.

The spelling of 1311163383 in words is "one billion, three hundred eleven million, one hundred sixty-three thousand, three hundred eighty-three".