10917513 has 6 divisors (see below), whose sum is σ = 15769754. Its totient is φ = 7278336.

The previous prime is 10917503. The next prime is 10917527. The reversal of 10917513 is 31571901.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7634169 + 3283344 = 2763^2 + 1812^2 .

It is not a de Polignac number, because 10917513 - 2⁵ = 10917481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10917503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 606520 + ... + 606537.

Almost surely, 2^10917513 is an apocalyptic number.

It is an amenable number.

10917513 is a deficient number, since it is larger than the sum of its proper divisors (4852241).

10917513 is a wasteful number, since it uses less digits than its factorization.

10917513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213063 (or 1213060 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 27.

The square root of 10917513 is about 3304.1660067254. The cubic root of 10917513 is about 221.8407062781.

The spelling of 10917513 in words is "ten million, nine hundred seventeen thousand, five hundred thirteen".