134312011 has 4 divisors (see below), whose sum is σ = 135930312. Its totient is φ = 132693712.

The previous prime is 134311997. The next prime is 134312029. The reversal of 134312011 is 110213431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110213431 = 17 ⋅6483143.

It is a cyclic number.

It is not a de Polignac number, because 134312011 - 2⁵ = 134311979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134316011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 809026 + ... + 809191.

It is an arithmetic number, because the mean of its divisors is an integer number (33982578).

Almost surely, 2^134312011 is an apocalyptic number.

134312011 is a deficient number, since it is larger than the sum of its proper divisors (1618301).

134312011 is an equidigital number, since it uses as much as digits as its factorization.

134312011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618300.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 134312011 is about 11589.3058894828. The cubic root of 134312011 is about 512.1198589730.

Adding to 134312011 its reverse (110213431), we get a palindrome (244525442).

The spelling of 134312011 in words is "one hundred thirty-four million, three hundred twelve thousand, eleven".