431040011 has 8 divisors (see below), whose sum is σ = 448146384. Its totient is φ = 414247680.

The previous prime is 431040007. The next prime is 431040013. The reversal of 431040011 is 110040134.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 431040011 - 2² = 431040007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (431040013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75710 + ... + 81203.

It is an arithmetic number, because the mean of its divisors is an integer number (56018298).

Almost surely, 2^431040011 is an apocalyptic number.

431040011 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

431040011 is a deficient number, since it is larger than the sum of its proper divisors (17106373).

431040011 is a wasteful number, since it uses less digits than its factorization.

431040011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157021.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 431040011 is about 20761.5031006910. The cubic root of 431040011 is about 755.3922561500.

Adding to 431040011 its reverse (110040134), we get a palindrome (541080145).

The spelling of 431040011 in words is "four hundred thirty-one million, forty thousand, eleven".