134405011 has 16 divisors (see below), whose sum is σ = 148867488. Its totient is φ = 120556800.

The previous prime is 134404997. The next prime is 134405039. The reversal of 134405011 is 110504431.

It is not a de Polignac number, because 134405011 - 2⁷ = 134404883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134405011.

It is not an unprimeable number, because it can be changed into a prime (134405311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245440 + ... + 245986.

It is an arithmetic number, because the mean of its divisors is an integer number (9304218).

Almost surely, 2^134405011 is an apocalyptic number.

134405011 is a deficient number, since it is larger than the sum of its proper divisors (14462477).

134405011 is a wasteful number, since it uses less digits than its factorization.

134405011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 134405011 is about 11593.3175148445. The cubic root of 134405011 is about 512.2380319696.

Adding to 134405011 its reverse (110504431), we get a palindrome (244909442).

The spelling of 134405011 in words is "one hundred thirty-four million, four hundred five thousand, eleven".