11819680963 has 2 divisors, whose sum is σ = 11819680964. Its totient is φ = 11819680962.

The previous prime is 11819680937. The next prime is 11819680993. The reversal of 11819680963 is 36908691811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11819680963 - 2³³ = 3229746371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11819680963.

It is not a weakly prime, because it can be changed into another prime (11819680903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5909840481 + 5909840482.

It is an arithmetic number, because the mean of its divisors is an integer number (5909840482).

Almost surely, 2^11819680963 is an apocalyptic number.

11819680963 is a deficient number, since it is larger than the sum of its proper divisors (1).

11819680963 is an equidigital number, since it uses as much as digits as its factorization.

11819680963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 52.

The spelling of 11819680963 in words is "eleven billion, eight hundred nineteen million, six hundred eighty thousand, nine hundred sixty-three".