1064090111 has 4 divisors (see below), whose sum is σ = 1216102992. Its totient is φ = 912077232.

The previous prime is 1064090107. The next prime is 1064090113. The reversal of 1064090111 is 1110904601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1064090111 - 2² = 1064090107 is a prime.

It is a super-2 number, since 2×1064090111² = 2264575528655984642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064090113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76006430 + ... + 76006443.

It is an arithmetic number, because the mean of its divisors is an integer number (304025748).

Almost surely, 2^1064090111 is an apocalyptic number.

1064090111 is a deficient number, since it is larger than the sum of its proper divisors (152012881).

1064090111 is an equidigital number, since it uses as much as digits as its factorization.

1064090111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152012880.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 1064090111 is about 32620.3940963318. The cubic root of 1064090111 is about 1020.9225636858.

Adding to 1064090111 its reverse (1110904601), we get a palindrome (2174994712).

The spelling of 1064090111 in words is "one billion, sixty-four million, ninety thousand, one hundred eleven".