480099911 has 4 divisors (see below), whose sum is σ = 480185112. Its totient is φ = 480014712.

The previous prime is 480099899. The next prime is 480099913. The reversal of 480099911 is 119990084.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 480099911 - 2²² = 475905607 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 (480099913) 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, 33500 + ... + 45633.

It is an arithmetic number, because the mean of its divisors is an integer number (120046278).

Almost surely, 2^480099911 is an apocalyptic number.

480099911 is a deficient number, since it is larger than the sum of its proper divisors (85201).

480099911 is an equidigital number, since it uses as much as digits as its factorization.

480099911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85200.

The product of its (nonzero) digits is 23328, while the sum is 41.

The square root of 480099911 is about 21911.1823277522. The cubic root of 480099911 is about 783.0278492346.

The spelling of 480099911 in words is "four hundred eighty million, ninety-nine thousand, nine hundred eleven".