1066162011 has 8 divisors (see below), whose sum is σ = 1425647424. Its totient is φ = 708725640.

The previous prime is 1066161989. The next prime is 1066162039. The reversal of 1066162011 is 1102616601.

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

It is not a de Polignac number, because 1066162011 - 2⁶ = 1066161947 is a prime.

It is a super-2 number, since 2×1066162011² = 2273402867399128242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066162411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511045 + ... + 513126.

It is an arithmetic number, because the mean of its divisors is an integer number (178205928).

Almost surely, 2^1066162011 is an apocalyptic number.

1066162011 is a deficient number, since it is larger than the sum of its proper divisors (359485413).

1066162011 is a wasteful number, since it uses less digits than its factorization.

1066162011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024521.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 1066162011 is about 32652.1363925854. The cubic root of 1066162011 is about 1021.5847501074.

Adding to 1066162011 its reverse (1102616601), we get a palindrome (2168778612).

The spelling of 1066162011 in words is "one billion, sixty-six million, one hundred sixty-two thousand, eleven".