1006166511 has 24 divisors (see below), whose sum is σ = 1670168864. Its totient is φ = 571769280.

The previous prime is 1006166509. The next prime is 1006166543. The reversal of 1006166511 is 1156616001.

1006166511 is a `hidden beast` number, since 1 + 0 + 0 + 6 + 1 + 6 + 651 + 1 = 666.

It is not a de Polignac number, because 1006166511 - 2¹ = 1006166509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006166501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32716 + ... + 55521.

Almost surely, 2^1006166511 is an apocalyptic number.

1006166511 is a deficient number, since it is larger than the sum of its proper divisors (664002353).

1006166511 is a wasteful number, since it uses less digits than its factorization.

1006166511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88431 (or 88428 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 1006166511 is about 31720.1278528319. The cubic root of 1006166511 is about 1002.0512929866.

The spelling of 1006166511 in words is "one billion, six million, one hundred sixty-six thousand, five hundred eleven".