1006001011 has 8 divisors (see below), whose sum is σ = 1012149504. Its totient is φ = 999862080.

The previous prime is 1006000997. The next prime is 1006001021. The reversal of 1006001011 is 1101006001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1006001011 - 2⁷ = 1006000883 is a prime.

It is a super-3 number, since 3×1006001011³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1006001021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436815 + ... + 439111.

It is an arithmetic number, because the mean of its divisors is an integer number (126518688).

Almost surely, 2^1006001011 is an apocalyptic number.

1006001011 is a deficient number, since it is larger than the sum of its proper divisors (6148493).

1006001011 is a wasteful number, since it uses less digits than its factorization.

1006001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4781.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 1006001011 is about 31717.5189918758. The cubic root of 1006001011 is about 1001.9963489388.

Adding to 1006001011 its reverse (1101006001), we get a palindrome (2107007012).

The spelling of 1006001011 in words is "one billion, six million, one thousand, eleven".