1050506011 has 4 divisors (see below), whose sum is σ = 1050651000. Its totient is φ = 1050361024.

The previous prime is 1050505987. The next prime is 1050506047. The reversal of 1050506011 is 1106050501.

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 1050506011 - 2¹⁵ = 1050473243 is a prime.

It is a super-2 number, since 2×1050506011² = 2207125758294264242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1050506011.

It is not an unprimeable number, because it can be changed into a prime (1050506111) 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 3 ways as a sum of consecutive naturals, for example, 61021 + ... + 76318.

It is an arithmetic number, because the mean of its divisors is an integer number (262662750).

Almost surely, 2^1050506011 is an apocalyptic number.

1050506011 is a deficient number, since it is larger than the sum of its proper divisors (144989).

1050506011 is an equidigital number, since it uses as much as digits as its factorization.

1050506011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144988.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 1050506011 is about 32411.5104708189. The cubic root of 1050506011 is about 1016.5596028915.

Adding to 1050506011 its reverse (1106050501), we get a palindrome (2156556512).

The spelling of 1050506011 in words is "one billion, fifty million, five hundred six thousand, eleven".