1065006511 has 8 divisors (see below), whose sum is σ = 1093961664. Its totient is φ = 1036313760.

The previous prime is 1065006479. The next prime is 1065006521. The reversal of 1065006511 is 1156005601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1065006511 - 2⁵ = 1065006479 is a prime.

It is a super-2 number, since 2×1065006511² = 2268477736944786242, 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 (1065006521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57360 + ... + 73621.

It is an arithmetic number, because the mean of its divisors is an integer number (136745208).

Almost surely, 2^1065006511 is an apocalyptic number.

1065006511 is a deficient number, since it is larger than the sum of its proper divisors (28955153).

1065006511 is a wasteful number, since it uses less digits than its factorization.

1065006511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131201.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 1065006511 is about 32634.4375008977. The cubic root of 1065006511 is about 1021.2155542206.

The spelling of 1065006511 in words is "one billion, sixty-five million, six thousand, five hundred eleven".