1064945911 has 2 divisors, whose sum is σ = 1064945912. Its totient is φ = 1064945910.

The previous prime is 1064945797. The next prime is 1064945923. The reversal of 1064945911 is 1195494601.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1064945911 is a prime.

It is a super-2 number, since 2×1064945911² = 2268219586711239842, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1064945941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532472955 + 532472956.

It is an arithmetic number, because the mean of its divisors is an integer number (532472956).

Almost surely, 2^1064945911 is an apocalyptic number.

1064945911 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064945911 is an equidigital number, since it uses as much as digits as its factorization.

1064945911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 1064945911 is about 32633.5090206371. The cubic root of 1064945911 is about 1021.1961844372.

The spelling of 1064945911 in words is "one billion, sixty-four million, nine hundred forty-five thousand, nine hundred eleven".