10513311 has 4 divisors (see below), whose sum is σ = 14017752. Its totient is φ = 7008872.

The previous prime is 10513273. The next prime is 10513319. The reversal of 10513311 is 11331501.

10513311 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 10513311 - 2²² = 6319007 is a prime.

It is a super-2 number, since 2×10513311² = 221059416365442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10513319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1752216 + ... + 1752221.

It is an arithmetic number, because the mean of its divisors is an integer number (3504438).

Almost surely, 2^10513311 is an apocalyptic number.

10513311 is a deficient number, since it is larger than the sum of its proper divisors (3504441).

10513311 is an equidigital number, since it uses as much as digits as its factorization.

10513311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3504440.

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

The square root of 10513311 is about 3242.4236305579. The cubic root of 10513311 is about 219.0684509031.

Adding to 10513311 its reverse (11331501), we get a palindrome (21844812).

The spelling of 10513311 in words is "ten million, five hundred thirteen thousand, three hundred eleven".