1066351511 has 2 divisors, whose sum is σ = 1066351512. Its totient is φ = 1066351510.

The previous prime is 1066351487. The next prime is 1066351549. The reversal of 1066351511 is 1151536601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1066351511 - 2¹⁰ = 1066350487 is a prime.

It is a super-2 number, since 2×1066351511² = 2274211090023966242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1066351591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533175755 + 533175756.

It is an arithmetic number, because the mean of its divisors is an integer number (533175756).

Almost surely, 2^1066351511 is an apocalyptic number.

1066351511 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066351511 is an equidigital number, since it uses as much as digits as its factorization.

1066351511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 1066351511 is about 32655.0380645927. The cubic root of 1066351511 is about 1021.6452721293.

The spelling of 1066351511 in words is "one billion, sixty-six million, three hundred fifty-one thousand, five hundred eleven".