11342665 has 8 divisors (see below), whose sum is σ = 13669128. Its totient is φ = 9035520.

The previous prime is 11342663. The next prime is 11342671. The reversal of 11342665 is 56624311.

It can be written as a sum of positive squares in 4 ways, for example, as 6130576 + 5212089 = 2476^2 + 2283^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11342665 - 2¹ = 11342663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11342663) 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 7 ways as a sum of consecutive naturals, for example, 3502 + ... + 5911.

It is an arithmetic number, because the mean of its divisors is an integer number (1708641).

Almost surely, 2^11342665 is an apocalyptic number.

It is an amenable number.

11342665 is a deficient number, since it is larger than the sum of its proper divisors (2326463).

11342665 is an equidigital number, since it uses as much as digits as its factorization.

11342665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9659.

The product of its digits is 4320, while the sum is 28.

The square root of 11342665 is about 3367.8873199678. The cubic root of 11342665 is about 224.6837697486.

Adding to 11342665 its reverse (56624311), we get a palindrome (67966976).

It can be divided in two parts, 113 and 42665, that added together give a triangular number (42778 = T₂₉₂).

The spelling of 11342665 in words is "eleven million, three hundred forty-two thousand, six hundred sixty-five".