11482821811 has 2 divisors, whose sum is σ = 11482821812. Its totient is φ = 11482821810.

The previous prime is 11482821797. The next prime is 11482821859. The reversal of 11482821811 is 11812828411.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11482821811 is a prime.

It is not a weakly prime, because it can be changed into another prime (11482821871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5741410905 + 5741410906.

It is an arithmetic number, because the mean of its divisors is an integer number (5741410906).

Almost surely, 2^11482821811 is an apocalyptic number.

11482821811 is a deficient number, since it is larger than the sum of its proper divisors (1).

11482821811 is an equidigital number, since it uses as much as digits as its factorization.

11482821811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8192, while the sum is 37.

The spelling of 11482821811 in words is "eleven billion, four hundred eighty-two million, eight hundred twenty-one thousand, eight hundred eleven".