2315011 has 4 divisors (see below), whose sum is σ = 2353024. Its totient is φ = 2277000.

The previous prime is 2315003. The next prime is 2315023. The reversal of 2315011 is 1105132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2315011 - 2³ = 2315003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2314982 and 2315000.

It is not an unprimeable number, because it can be changed into a prime (2315081) 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, 18915 + ... + 19036.

It is an arithmetic number, because the mean of its divisors is an integer number (588256).

2^2315011 is an apocalyptic number.

2315011 is a deficient number, since it is larger than the sum of its proper divisors (38013).

2315011 is an equidigital number, since it uses as much as digits as its factorization.

2315011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38012.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 2315011 is about 1521.5160202903. The cubic root of 2315011 is about 132.2871579866.

The spelling of 2315011 in words is "two million, three hundred fifteen thousand, eleven".