2006343511 has 8 divisors (see below), whose sum is σ = 2087961120. Its totient is φ = 1925554848.

The previous prime is 2006343481. The next prime is 2006343523. The reversal of 2006343511 is 1153436002.

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

It is a cyclic number.

It is not a de Polignac number, because 2006343511 - 2¹³ = 2006335319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006343541) 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, 202296 + ... + 211981.

It is an arithmetic number, because the mean of its divisors is an integer number (260995140).

Almost surely, 2^2006343511 is an apocalyptic number.

2006343511 is a deficient number, since it is larger than the sum of its proper divisors (81617609).

2006343511 is a wasteful number, since it uses less digits than its factorization.

2006343511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414473.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2006343511 is about 44792.2260107711. The cubic root of 2006343511 is about 1261.2516978947.

Adding to 2006343511 its reverse (1153436002), we get a palindrome (3159779513).

The spelling of 2006343511 in words is "two billion, six million, three hundred forty-three thousand, five hundred eleven".