10811513 has 8 divisors (see below), whose sum is σ = 11414400. Its totient is φ = 10212048.

The previous prime is 10811503. The next prime is 10811531. The reversal of 10811513 is 31511801.

10811513 is digitally balanced in base 3, 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 a cyclic number.

It is not a de Polignac number, because 10811513 - 2¹⁰ = 10810489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10811503) 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 7 ways as a sum of consecutive naturals, for example, 8183 + ... + 9411.

It is an arithmetic number, because the mean of its divisors is an integer number (1426800).

Almost surely, 2^10811513 is an apocalyptic number.

It is an amenable number.

10811513 is a deficient number, since it is larger than the sum of its proper divisors (602887).

10811513 is a wasteful number, since it uses less digits than its factorization.

10811513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711.

The product of its (nonzero) digits is 120, while the sum is 20.

The square root of 10811513 is about 3288.0865256255. The cubic root of 10811513 is about 221.1204069408.

The spelling of 10811513 in words is "ten million, eight hundred eleven thousand, five hundred thirteen".