10917842 has 24 divisors (see below), whose sum is σ = 18747876. Its totient is φ = 4739328.

The previous prime is 10917839. The next prime is 10917869. The reversal of 10917842 is 24871901.

It can be written as a sum of positive squares in 6 ways, for example, as 9480241 + 1437601 = 3079^2 + 1199^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10917799 and 10917808.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 6788 + ... + 8240.

Almost surely, 2^10917842 is an apocalyptic number.

10917842 is a deficient number, since it is larger than the sum of its proper divisors (7830034).

10917842 is a wasteful number, since it uses less digits than its factorization.

10917842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502 (or 1485 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 10917842 is about 3304.2157919845. The cubic root of 10917842 is about 221.8429346507.

The spelling of 10917842 in words is "ten million, nine hundred seventeen thousand, eight hundred forty-two".