11385965 has 8 divisors (see below), whose sum is σ = 13682040. Its totient is φ = 9096192.

The previous prime is 11385961. The next prime is 11385991. The reversal of 11385965 is 56958311.

It can be written as a sum of positive squares in 4 ways, for example, as 797449 + 10588516 = 893^2 + 3254^2 .

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 11385965 - 2² = 11385961 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11385961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4637 + ... + 6653.

It is an arithmetic number, because the mean of its divisors is an integer number (1710255).

Almost surely, 2^11385965 is an apocalyptic number.

It is an amenable number.

11385965 is a deficient number, since it is larger than the sum of its proper divisors (2296075).

11385965 is a wasteful number, since it uses less digits than its factorization.

11385965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3151.

The product of its digits is 32400, while the sum is 38.

The square root of 11385965 is about 3374.3095590061. The cubic root of 11385965 is about 224.9693126872.

The spelling of 11385965 in words is "eleven million, three hundred eighty-five thousand, nine hundred sixty-five".