1066532511 has 32 divisors (see below), whose sum is σ = 1600800768. Its totient is φ = 625933440.

The previous prime is 1066532477. The next prime is 1066532521. The reversal of 1066532511 is 1152356601.

It is a de Polignac number, because none of the positive numbers 2^k-1066532511 is a prime.

It is a super-3 number, since 3×1066532511³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066532521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 270325 + ... + 274241.

It is an arithmetic number, because the mean of its divisors is an integer number (50025024).

Almost surely, 2^1066532511 is an apocalyptic number.

1066532511 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1066532511 is a deficient number, since it is larger than the sum of its proper divisors (534268257).

1066532511 is a wasteful number, since it uses less digits than its factorization.

1066532511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4191.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 1066532511 is about 32657.8093417179. The cubic root of 1066532511 is about 1021.7030727485.

The spelling of 1066532511 in words is "one billion, sixty-six million, five hundred thirty-two thousand, five hundred eleven".