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11214411 = 313287549
BaseRepresentation
bin101010110001…
…111001001011
3210002202021120
4222301321023
510332330121
61040210323
7164215035
oct52617113
923082246
1011214411
11636a60a
1239099a3
132428560
1416bcc55
15eb7bc6
hexab1e4b

11214411 has 8 divisors (see below), whose sum is σ = 16102800. Its totient is φ = 6901152.

The previous prime is 11214383. The next prime is 11214431. The reversal of 11214411 is 11441211.

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

It is not a de Polignac number, because 11214411 - 211 = 11212363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11214431) 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, 143736 + ... + 143813.

It is an arithmetic number, because the mean of its divisors is an integer number (2012850).

Almost surely, 211214411 is an apocalyptic number.

11214411 is a deficient number, since it is larger than the sum of its proper divisors (4888389).

11214411 is a wasteful number, since it uses less digits than its factorization.

11214411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287565.

The product of its digits is 32, while the sum is 15.

The square root of 11214411 is about 3348.7924689356. The cubic root of 11214411 is about 223.8337081593.

Adding to 11214411 its reverse (11441211), we get a palindrome (22655622).

The spelling of 11214411 in words is "eleven million, two hundred fourteen thousand, four hundred eleven".

Divisors: 1 3 13 39 287549 862647 3738137 11214411