11828516641 has 2 divisors, whose sum is σ = 11828516642. Its totient is φ = 11828516640.

The previous prime is 11828516611. The next prime is 11828516663. The reversal of 11828516641 is 14661582811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11062832400 + 765684241 = 105180^2 + 27671^2 .

It is an emirp because it is prime and its reverse (14661582811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11828516641 - 2¹³ = 11828508449 is a prime.

It is not a weakly prime, because it can be changed into another prime (11828516611) 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 as a sum of consecutive naturals, namely, 5914258320 + 5914258321.

It is an arithmetic number, because the mean of its divisors is an integer number (5914258321).

Almost surely, 2^11828516641 is an apocalyptic number.

It is an amenable number.

11828516641 is a deficient number, since it is larger than the sum of its proper divisors (1).

11828516641 is an equidigital number, since it uses as much as digits as its factorization.

11828516641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 92160, while the sum is 43.

The spelling of 11828516641 in words is "eleven billion, eight hundred twenty-eight million, five hundred sixteen thousand, six hundred forty-one".