11712963 has 4 divisors (see below), whose sum is σ = 15617288. Its totient is φ = 7808640.

The previous prime is 11712937. The next prime is 11712989. The reversal of 11712963 is 36921711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36921711 = 3 ⋅12307237.

It is an interprime number because it is at equal distance from previous prime (11712937) and next prime (11712989).

It is not a de Polignac number, because 11712963 - 2⁵ = 11712931 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 11712963.

It is not an unprimeable number, because it can be changed into a prime (11712163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1952158 + ... + 1952163.

It is an arithmetic number, because the mean of its divisors is an integer number (3904322).

Almost surely, 2^11712963 is an apocalyptic number.

11712963 is a deficient number, since it is larger than the sum of its proper divisors (3904325).

11712963 is an equidigital number, since it uses as much as digits as its factorization.

11712963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3904324.

The product of its digits is 2268, while the sum is 30.

The square root of 11712963 is about 3422.4206345802. The cubic root of 11712963 is about 227.1026788745.

The spelling of 11712963 in words is "eleven million, seven hundred twelve thousand, nine hundred sixty-three".