11315005 has 8 divisors (see below), whose sum is σ = 14622552. Its totient is φ = 8355648.

The previous prime is 11314999. The next prime is 11315039. The reversal of 11315005 is 50051311.

It can be written as a sum of positive squares in 4 ways, for example, as 206116 + 11108889 = 454^2 + 3333^2 .

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 11315005 - 2³ = 11314997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11315005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86974 + ... + 87103.

It is an arithmetic number, because the mean of its divisors is an integer number (1827819).

Almost surely, 2^11315005 is an apocalyptic number.

It is an amenable number.

11315005 is a deficient number, since it is larger than the sum of its proper divisors (3307547).

11315005 is a wasteful number, since it uses less digits than its factorization.

11315005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174095.

The product of its (nonzero) digits is 75, while the sum is 16.

The square root of 11315005 is about 3363.7783815228. The cubic root of 11315005 is about 224.5009846138.

Adding to 11315005 its reverse (50051311), we get a palindrome (61366316).

The spelling of 11315005 in words is "eleven million, three hundred fifteen thousand, five".