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11816079 = 3112912347
BaseRepresentation
bin101101000100…
…110010001111
3211020022121120
4231010302033
511011103304
61101132023
7202302132
oct55046217
924208546
1011816079
116740660
123b5a013
1325a9382
1417d8219
1510860d9
hexb44c8f

11816079 has 16 divisors (see below), whose sum is σ = 17781120. Its totient is φ = 6913760.

The previous prime is 11816029. The next prime is 11816087. The reversal of 11816079 is 97061811.

11816079 = 102 + 112 + ... + 3282.

11816079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11816079 - 212 = 11811983 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11816009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5217 + ... + 7130.

It is an arithmetic number, because the mean of its divisors is an integer number (1111320).

Almost surely, 211816079 is an apocalyptic number.

11816079 is a deficient number, since it is larger than the sum of its proper divisors (5965041).

11816079 is a wasteful number, since it uses less digits than its factorization.

11816079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12390.

The product of its (nonzero) digits is 3024, while the sum is 33.

The square root of 11816079 is about 3437.4523996704. The cubic root of 11816079 is about 227.7671715246.

It can be divided in two parts, 1181 and 6079, that added together give a triangular number (7260 = T120).

The spelling of 11816079 in words is "eleven million, eight hundred sixteen thousand, seventy-nine".

Divisors: 1 3 11 29 33 87 319 957 12347 37041 135817 358063 407451 1074189 3938693 11816079