403434111011 has 16 divisors (see below), whose sum is σ = 423337571328. Its totient is φ = 383963133600.

The previous prime is 403434111007. The next prime is 403434111163. The reversal of 403434111011 is 110111434304.

It is not a de Polignac number, because 403434111011 - 2² = 403434111007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (403434116011) 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 15 ways as a sum of consecutive naturals, for example, 18677960 + ... + 18699546.

It is an arithmetic number, because the mean of its divisors is an integer number (26458598208).

Almost surely, 2^403434111011 is an apocalyptic number.

403434111011 is a deficient number, since it is larger than the sum of its proper divisors (19903460317).

403434111011 is a wasteful number, since it uses less digits than its factorization.

403434111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31562.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 403434111011 its reverse (110111434304), we get a palindrome (513545545315).

The spelling of 403434111011 in words is "four hundred three billion, four hundred thirty-four million, one hundred eleven thousand, eleven".