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11227073 = 111378511
BaseRepresentation
bin101010110100…
…111111000001
3210010101122112
4222310333001
510333231243
61040345105
7164266664
oct52647701
923111575
1011227073
116379080
123915195
132431250
1416c36db
15ebb818
hexab4fc1

11227073 has 8 divisors (see below), whose sum is σ = 13190016. Its totient is φ = 9421200.

The previous prime is 11227063. The next prime is 11227091. The reversal of 11227073 is 37072211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11227073 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11227063) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 39113 + ... + 39398.

It is an arithmetic number, because the mean of its divisors is an integer number (1648752).

Almost surely, 211227073 is an apocalyptic number.

11227073 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11227073 is a deficient number, since it is larger than the sum of its proper divisors (1962943).

11227073 is a wasteful number, since it uses less digits than its factorization.

11227073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78535.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 11227073 is about 3350.6824677967. The cubic root of 11227073 is about 223.9179187465.

Adding to 11227073 its reverse (37072211), we get a palindrome (48299284).

The spelling of 11227073 in words is "eleven million, two hundred twenty-seven thousand, seventy-three".

Divisors: 1 11 13 143 78511 863621 1020643 11227073