318740011 has 4 divisors (see below), whose sum is σ = 320851024. Its totient is φ = 316629000.

The previous prime is 318739999. The next prime is 318740033. The reversal of 318740011 is 110047813.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110047813 = 41 ⋅2684093.

It is a cyclic number.

It is not a de Polignac number, because 318740011 - 2⁵ = 318739979 is a prime.

It is a super-2 number, since 2×318740011² = 203190389224560242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (318740111) 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, 1055280 + ... + 1055581.

It is an arithmetic number, because the mean of its divisors is an integer number (80212756).

Almost surely, 2^318740011 is an apocalyptic number.

318740011 is a deficient number, since it is larger than the sum of its proper divisors (2111013).

318740011 is a wasteful number, since it uses less digits than its factorization.

318740011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111012.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 318740011 is about 17853.2913212102. The cubic root of 318740011 is about 683.0914682921.

Adding to 318740011 its reverse (110047813), we get a palindrome (428787824).

The spelling of 318740011 in words is "three hundred eighteen million, seven hundred forty thousand, eleven".