11227465 has 8 divisors (see below), whose sum is σ = 13837320. Its totient is φ = 8739072.

The previous prime is 11227457. The next prime is 11227471. The reversal of 11227465 is 56472211.

It can be written as a sum of positive squares in 4 ways, for example, as 3697929 + 7529536 = 1923^2 + 2744^2 .

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 11227465 - 2³ = 11227457 is a prime.

It is an unprimeable number.

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, 30160 + ... + 30529.

It is an arithmetic number, because the mean of its divisors is an integer number (1729665).

Almost surely, 2^11227465 is an apocalyptic number.

It is an amenable number.

11227465 is a deficient number, since it is larger than the sum of its proper divisors (2609855).

11227465 is an equidigital number, since it uses as much as digits as its factorization.

11227465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60731.

The product of its digits is 3360, while the sum is 28.

The square root of 11227465 is about 3350.7409628320. The cubic root of 11227465 is about 223.9205247923.

Adding to 11227465 its reverse (56472211), we get a palindrome (67699676).

It can be divided in two parts, 1122746 and 5, that added together give a triangular number (1122751 = T₁₄₉₈).

The spelling of 11227465 in words is "eleven million, two hundred twenty-seven thousand, four hundred sixty-five".