1083485511 has 8 divisors (see below), whose sum is σ = 1605163760. Its totient is φ = 722323656.

The previous prime is 1083485503. The next prime is 1083485539. The reversal of 1083485511 is 1155843801.

1083485511 is a `hidden beast` number, since 108 + 34 + 8 + 5 + 511 = 666.

It is not a de Polignac number, because 1083485511 - 2³ = 1083485503 is a prime.

It is a super-2 number, since 2×1083485511² = 2347881705093862242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083486511) 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 in 7 ways as a sum of consecutive naturals, for example, 20064520 + ... + 20064573.

It is an arithmetic number, because the mean of its divisors is an integer number (200645470).

Almost surely, 2^1083485511 is an apocalyptic number.

1083485511 is a deficient number, since it is larger than the sum of its proper divisors (521678249).

1083485511 is an equidigital number, since it uses as much as digits as its factorization.

1083485511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40129102 (or 40129096 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 36.

The square root of 1083485511 is about 32916.3410937486. The cubic root of 1083485511 is about 1027.0881123900.

The spelling of 1083485511 in words is "one billion, eighty-three million, four hundred eighty-five thousand, five hundred eleven".