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11290267 = 197223257
BaseRepresentation
bin101011000100…
…011010011011
3210020121100001
4223010122123
510342242032
61041553431
7164652142
oct53043233
923217301
1011290267
1164115aa
123945877
132453c41
1416dc759
15ed03e7
hexac469b

11290267 has 8 divisors (see below), whose sum is σ = 11442816. Its totient is φ = 11139072.

The previous prime is 11290259. The next prime is 11290271. The reversal of 11290267 is 76209211.

It is a happy number.

11290267 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11290267 - 23 = 11290259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11290247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43803 + ... + 44059.

It is an arithmetic number, because the mean of its divisors is an integer number (1430352).

Almost surely, 211290267 is an apocalyptic number.

11290267 is a deficient number, since it is larger than the sum of its proper divisors (152549).

11290267 is a wasteful number, since it uses less digits than its factorization.

11290267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 11290267 is about 3360.0992544864. The cubic root of 11290267 is about 224.3372563716.

Adding to 11290267 its reverse (76209211), we get a palindrome (87499478).

The spelling of 11290267 in words is "eleven million, two hundred ninety thousand, two hundred sixty-seven".

Divisors: 1 197 223 257 43931 50629 57311 11290267