134404011 has 18 divisors (see below), whose sum is σ = 225836052. Its totient is φ = 76802040.

The previous prime is 134404007. The next prime is 134404037. The reversal of 134404011 is 110404431.

It is not a de Polignac number, because 134404011 - 2² = 134404007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134404511) 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 17 ways as a sum of consecutive naturals, for example, 151945 + ... + 152826.

Almost surely, 2^134404011 is an apocalyptic number.

134404011 is a deficient number, since it is larger than the sum of its proper divisors (91432041).

134404011 is a wasteful number, since it uses less digits than its factorization.

134404011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304791 (or 304781 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 134404011 is about 11593.2743864708. The cubic root of 134404011 is about 512.2367615822.

Adding to 134404011 its reverse (110404431), we get a palindrome (244808442).

The spelling of 134404011 in words is "one hundred thirty-four million, four hundred four thousand, eleven".