481126511 has 4 divisors (see below), whose sum is σ = 487216800. Its totient is φ = 475036224.

The previous prime is 481126507. The next prime is 481126523. The reversal of 481126511 is 115621184.

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 481126511 - 2² = 481126507 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 (481120511) 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 3 ways as a sum of consecutive naturals, for example, 3045026 + ... + 3045183.

It is an arithmetic number, because the mean of its divisors is an integer number (121804200).

Almost surely, 2^481126511 is an apocalyptic number.

481126511 is a deficient number, since it is larger than the sum of its proper divisors (6090289).

481126511 is an equidigital number, since it uses as much as digits as its factorization.

481126511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6090288.

The product of its digits is 1920, while the sum is 29.

The square root of 481126511 is about 21934.5962123765. The cubic root of 481126511 is about 783.5855693313.

Adding to 481126511 its reverse (115621184), we get a palindrome (596747695).

The spelling of 481126511 in words is "four hundred eighty-one million, one hundred twenty-six thousand, five hundred eleven".