450011311 has 2 divisors, whose sum is σ = 450011312. Its totient is φ = 450011310.

The previous prime is 450011293. The next prime is 450011327. The reversal of 450011311 is 113110054.

It is an a-pointer prime, because the next prime (450011327) can be obtained adding 450011311 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 450011311 - 2²⁵ = 416456879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450011351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225005655 + 225005656.

It is an arithmetic number, because the mean of its divisors is an integer number (225005656).

Almost surely, 2^450011311 is an apocalyptic number.

450011311 is a deficient number, since it is larger than the sum of its proper divisors (1).

450011311 is an equidigital number, since it uses as much as digits as its factorization.

450011311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 450011311 is about 21213.4700367479. The cubic root of 450011311 is about 766.3158528775.

Adding to 450011311 its reverse (113110054), we get a palindrome (563121365).

The spelling of 450011311 in words is "four hundred fifty million, eleven thousand, three hundred eleven".