451364011 has 4 divisors (see below), whose sum is σ = 515844592. Its totient is φ = 386883432.

The previous prime is 451364009. The next prime is 451364041. The reversal of 451364011 is 110463154.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110463154 = 2 ⋅55231577.

It is a cyclic number.

It is not a de Polignac number, because 451364011 - 2¹ = 451364009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (451364041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32240280 + ... + 32240293.

It is an arithmetic number, because the mean of its divisors is an integer number (128961148).

Almost surely, 2^451364011 is an apocalyptic number.

451364011 is a deficient number, since it is larger than the sum of its proper divisors (64480581).

451364011 is an equidigital number, since it uses as much as digits as its factorization.

451364011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64480580.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 451364011 is about 21245.3291572524. The cubic root of 451364011 is about 767.0829139990.

The spelling of 451364011 in words is "four hundred fifty-one million, three hundred sixty-four thousand, eleven".