2080905511 has 2 divisors, whose sum is σ = 2080905512. Its totient is φ = 2080905510.

The previous prime is 2080905487. The next prime is 2080905523. The reversal of 2080905511 is 1155090802.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2080905511 - 2¹³ = 2080897319 is a prime.

It is a super-2 number, since 2×2080905511² = 8660335491420342242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2080905571) 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, 1040452755 + 1040452756.

It is an arithmetic number, because the mean of its divisors is an integer number (1040452756).

Almost surely, 2^2080905511 is an apocalyptic number.

2080905511 is a deficient number, since it is larger than the sum of its proper divisors (1).

2080905511 is an equidigital number, since it uses as much as digits as its factorization.

2080905511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 31.

The square root of 2080905511 is about 45616.9432448076. The cubic root of 2080905511 is about 1276.6860709700.

The spelling of 2080905511 in words is "two billion, eighty million, nine hundred five thousand, five hundred eleven".