11004965 has 4 divisors (see below), whose sum is σ = 13205964. Its totient is φ = 8803968.

The previous prime is 11004953. The next prime is 11004977. The reversal of 11004965 is 56940011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56940011 = 1381 ⋅41231.

It is an interprime number because it is at equal distance from previous prime (11004953) and next prime (11004977).

It can be written as a sum of positive squares in 2 ways, for example, as 2979076 + 8025889 = 1726^2 + 2833^2 .

It is a cyclic number.

It is not a de Polignac number, because 11004965 - 2⁶ = 11004901 is a prime.

It is a super-2 number, since 2×11004965² = 242218509302450, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1100492 + ... + 1100501.

It is an arithmetic number, because the mean of its divisors is an integer number (3301491).

Almost surely, 2^11004965 is an apocalyptic number.

It is an amenable number.

11004965 is a deficient number, since it is larger than the sum of its proper divisors (2200999).

11004965 is an equidigital number, since it uses as much as digits as its factorization.

11004965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200998.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 11004965 is about 3317.3732078257. The cubic root of 11004965 is about 222.4314648152.

Adding to 11004965 its reverse (56940011), we get a palindrome (67944976).

The spelling of 11004965 in words is "eleven million, four thousand, nine hundred sixty-five".