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11227469 = 11292789
BaseRepresentation
bin101010110101…
…000101001101
3210010102012012
4222311011031
510333234334
61040351005
7164301101
oct52650515
923112165
1011227469
116379400
123915465
132431496
1416c3901
15ebb9ce
hexab514d

11227469 has 6 divisors (see below), whose sum is σ = 12341070. Its totient is φ = 10206680.

The previous prime is 11227457. The next prime is 11227471. The reversal of 11227469 is 96472211.

It is a happy number.

11227469 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 only one way, i.e., 7086244 + 4141225 = 2662^2 + 2035^2 .

It is not a de Polignac number, because 11227469 - 24 = 11227453 is a prime.

It is a super-2 number, since 2×112274692 = 252112120291922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11227369) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46274 + ... + 46515.

It is an arithmetic number, because the mean of its divisors is an integer number (2056845).

Almost surely, 211227469 is an apocalyptic number.

It is an amenable number.

11227469 is a deficient number, since it is larger than the sum of its proper divisors (1113601).

11227469 is an equidigital number, since it uses as much as digits as its factorization.

11227469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92811 (or 92800 counting only the distinct ones).

The product of its digits is 6048, while the sum is 32.

The square root of 11227469 is about 3350.7415597148. The cubic root of 11227469 is about 223.9205513843.

The spelling of 11227469 in words is "eleven million, two hundred twenty-seven thousand, four hundred sixty-nine".

Divisors: 1 11 121 92789 1020679 11227469