11716963 has 4 divisors (see below), whose sum is σ = 11724480. Its totient is φ = 11709448.

The previous prime is 11716949. The next prime is 11716967. The reversal of 11716963 is 36961711.

11716963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11716963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11716967) 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, 448 + ... + 4861.

It is an arithmetic number, because the mean of its divisors is an integer number (2931120).

Almost surely, 2^11716963 is an apocalyptic number.

11716963 is a deficient number, since it is larger than the sum of its proper divisors (7517).

11716963 is an equidigital number, since it uses as much as digits as its factorization.

11716963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7516.

The product of its digits is 6804, while the sum is 34.

The square root of 11716963 is about 3423.0049664001. The cubic root of 11716963 is about 227.1285279367.

Subtracting from 11716963 its sum of digits (34), we obtain a square (11716929 = 3423²).

The spelling of 11716963 in words is "eleven million, seven hundred sixteen thousand, nine hundred sixty-three".