495113911 has 4 divisors (see below), whose sum is σ = 506628232. Its totient is φ = 483599592.

The previous prime is 495113887. The next prime is 495113921. The reversal of 495113911 is 119311594.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 119311594 = 2 ⋅59655797.

It is a cyclic number.

It is not a de Polignac number, because 495113911 - 2¹¹ = 495111863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495113921) 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 3 ways as a sum of consecutive naturals, for example, 5757096 + ... + 5757181.

It is an arithmetic number, because the mean of its divisors is an integer number (126657058).

Almost surely, 2^495113911 is an apocalyptic number.

495113911 is a deficient number, since it is larger than the sum of its proper divisors (11514321).

495113911 is a wasteful number, since it uses less digits than its factorization.

495113911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11514320.

The product of its digits is 4860, while the sum is 34.

The square root of 495113911 is about 22251.1552733785. The cubic root of 495113911 is about 791.1066640459.

The spelling of 495113911 in words is "four hundred ninety-five million, one hundred thirteen thousand, nine hundred eleven".