451200512011 has 16 divisors (see below), whose sum is σ = 481533203200. Its totient is φ = 421567092000.

The previous prime is 451200512003. The next prime is 451200512023. The reversal of 451200512011 is 110215002154.

It is a cyclic number.

It is not a de Polignac number, because 451200512011 - 2³ = 451200512003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (451200512111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166920 + ... + 964501.

It is an arithmetic number, because the mean of its divisors is an integer number (30095825200).

Almost surely, 2^451200512011 is an apocalyptic number.

451200512011 is a deficient number, since it is larger than the sum of its proper divisors (30332691189).

451200512011 is a wasteful number, since it uses less digits than its factorization.

451200512011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131730.

The product of its (nonzero) digits is 400, while the sum is 22.

Adding to 451200512011 its reverse (110215002154), we get a palindrome (561415514165).

The spelling of 451200512011 in words is "four hundred fifty-one billion, two hundred million, five hundred twelve thousand, eleven".