11345685 has 32 divisors (see below), whose sum is σ = 19813248. Its totient is φ = 5510400.

The previous prime is 11345683. The next prime is 11345689. The reversal of 11345685 is 58654311.

It is not a de Polignac number, because 11345685 - 2¹ = 11345683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11345683) 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 31 ways as a sum of consecutive naturals, for example, 15835 + ... + 16535.

It is an arithmetic number, because the mean of its divisors is an integer number (619164).

Almost surely, 2^11345685 is an apocalyptic number.

11345685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11345685 is a deficient number, since it is larger than the sum of its proper divisors (8467563).

11345685 is a wasteful number, since it uses less digits than its factorization.

11345685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805.

The product of its digits is 14400, while the sum is 33.

The square root of 11345685 is about 3368.3356424205. The cubic root of 11345685 is about 224.7037087656.

Adding to 11345685 its reverse (58654311), we get a palindrome (69999996).

It can be divided in two parts, 11 and 345685, that added together give a triangular number (345696 = T₈₃₁).

The spelling of 11345685 in words is "eleven million, three hundred forty-five thousand, six hundred eighty-five".