11976796553 has 2 divisors, whose sum is σ = 11976796554. Its totient is φ = 11976796552.

The previous prime is 11976796459. The next prime is 11976796561. The reversal of 11976796553 is 35569767911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11883616144 + 93180409 = 109012^2 + 9653^2 .

It is a cyclic number.

It is not a de Polignac number, because 11976796553 - 2²⁸ = 11708361097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11976796492 and 11976796501.

It is not a weakly prime, because it can be changed into another prime (11976796583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5988398276 + 5988398277.

It is an arithmetic number, because the mean of its divisors is an integer number (5988398277).

Almost surely, 2^11976796553 is an apocalyptic number.

It is an amenable number.

11976796553 is a deficient number, since it is larger than the sum of its proper divisors (1).

11976796553 is an equidigital number, since it uses as much as digits as its factorization.

11976796553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10716300, while the sum is 59.

The spelling of 11976796553 in words is "eleven billion, nine hundred seventy-six million, seven hundred ninety-six thousand, five hundred fifty-three".