1311132363 has 8 divisors (see below), whose sum is σ = 1772798976. Its totient is φ = 861777000.

The previous prime is 1311132359. The next prime is 1311132367. The reversal of 1311132363 is 3632311131.

It is an interprime number because it is at equal distance from previous prime (1311132359) and next prime (1311132367).

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

It is not a de Polignac number, because 1311132363 - 2² = 1311132359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1311132367) 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, 3077563 + ... + 3077988.

It is an arithmetic number, because the mean of its divisors is an integer number (221599872).

Almost surely, 2^1311132363 is an apocalyptic number.

1311132363 is a deficient number, since it is larger than the sum of its proper divisors (461666613).

1311132363 is an equidigital number, since it uses as much as digits as its factorization.

1311132363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6155625.

The product of its digits is 972, while the sum is 24.

The square root of 1311132363 is about 36209.5617620540. The cubic root of 1311132363 is about 1094.4993612243.

Adding to 1311132363 its reverse (3632311131), we get a palindrome (4943443494).

The spelling of 1311132363 in words is "one billion, three hundred eleven million, one hundred thirty-two thousand, three hundred sixty-three".