11228465 has 8 divisors (see below), whose sum is σ = 13803048. Its totient is φ = 8763520.

The previous prime is 11228447. The next prime is 11228509. The reversal of 11228465 is 56482211.

11228465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1236544 + 9991921 = 1112^2 + 3161^2 .

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

It is not a de Polignac number, because 11228465 - 2¹⁰ = 11227441 is a prime.

It is a super-3 number, since 3×11228465³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27182 + ... + 27591.

It is an arithmetic number, because the mean of its divisors is an integer number (1725381).

Almost surely, 2^11228465 is an apocalyptic number.

It is an amenable number.

11228465 is a deficient number, since it is larger than the sum of its proper divisors (2574583).

11228465 is an equidigital number, since it uses as much as digits as its factorization.

11228465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54819.

The product of its digits is 3840, while the sum is 29.

The square root of 11228465 is about 3350.8901802357. The cubic root of 11228465 is about 223.9271725939.

The spelling of 11228465 in words is "eleven million, two hundred twenty-eight thousand, four hundred sixty-five".