11310513 has 8 divisors (see below), whose sum is σ = 15293376. Its totient is φ = 7434000.

The previous prime is 11310511. The next prime is 11310517. The reversal of 11310513 is 31501311.

11310513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11310513 - 2¹ = 11310511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11310492 and 11310501.

It is not an unprimeable number, because it can be changed into a prime (11310511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26338 + ... + 26763.

It is an arithmetic number, because the mean of its divisors is an integer number (1911672).

Almost surely, 2^11310513 is an apocalyptic number.

It is an amenable number.

11310513 is a deficient number, since it is larger than the sum of its proper divisors (3982863).

11310513 is an equidigital number, since it uses as much as digits as its factorization.

11310513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53175.

The product of its (nonzero) digits is 45, while the sum is 15.

The square root of 11310513 is about 3363.1106137027. The cubic root of 11310513 is about 224.4712720948.

Adding to 11310513 its reverse (31501311), we get a palindrome (42811824).

The spelling of 11310513 in words is "eleven million, three hundred ten thousand, five hundred thirteen".