418872011 has 4 divisors (see below), whose sum is σ = 418983024. Its totient is φ = 418761000.

The previous prime is 418872001. The next prime is 418872023. The reversal of 418872011 is 110278814.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110278814 = 2 ⋅55139407.

It is a cyclic number.

It is not a de Polignac number, because 418872011 - 2²² = 414677707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (418872001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49640 + ... + 57461.

It is an arithmetic number, because the mean of its divisors is an integer number (104745756).

Almost surely, 2^418872011 is an apocalyptic number.

418872011 is a deficient number, since it is larger than the sum of its proper divisors (111013).

418872011 is a wasteful number, since it uses less digits than its factorization.

418872011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111012.

The product of its (nonzero) digits is 3584, while the sum is 32.

The square root of 418872011 is about 20466.3629157699. The cubic root of 418872011 is about 748.2162117926.

The spelling of 418872011 in words is "four hundred eighteen million, eight hundred seventy-two thousand, eleven".