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11211083 = 131945389
BaseRepresentation
bin101010110001…
…000101001011
3210002120201022
4222301011023
510332223313
61040143055
7164202242
oct52610513
923076638
1011211083
116368064
123907a8b
132426ba0
1416bb959
15eb6c08
hexab114b

11211083 has 8 divisors (see below), whose sum is σ = 12709200. Its totient is φ = 9803808.

The previous prime is 11211077. The next prime is 11211091. The reversal of 11211083 is 38011211.

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 11211083 - 220 = 10162507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11211283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22448 + ... + 22941.

It is an arithmetic number, because the mean of its divisors is an integer number (1588650).

Almost surely, 211211083 is an apocalyptic number.

11211083 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11211083 is a deficient number, since it is larger than the sum of its proper divisors (1498117).

11211083 is a wasteful number, since it uses less digits than its factorization.

11211083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45421.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 11211083 is about 3348.2955365380. The cubic root of 11211083 is about 223.8115642624.

Adding to 11211083 its reverse (38011211), we get a palindrome (49222294).

The spelling of 11211083 in words is "eleven million, two hundred eleven thousand, eighty-three".

Divisors: 1 13 19 247 45389 590057 862391 11211083