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11108214 = 23213371283
BaseRepresentation
bin101010010111…
…111101110110
3202220100121100
4222113331312
510320430324
61034030530
7163263315
oct52277566
922810540
1011108214
1162a7847
123878446
1323bc110
14169227c
15e964c9
hexa97f76

11108214 has 48 divisors (see below), whose sum is σ = 26640432. Its totient is φ = 3322944.

The previous prime is 11108197. The next prime is 11108219. The reversal of 11108214 is 41280111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11108219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8017 + ... + 9299.

It is an arithmetic number, because the mean of its divisors is an integer number (555009).

Almost surely, 211108214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11108214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13320216).

11108214 is an abundant number, since it is smaller than the sum of its proper divisors (15532218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11108214 is a wasteful number, since it uses less digits than its factorization.

11108214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341 (or 1338 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

The square root of 11108214 is about 3332.8987383357. The cubic root of 11108214 is about 223.1249207918.

Adding to 11108214 its reverse (41280111), we get a palindrome (52388325).

The spelling of 11108214 in words is "eleven million, one hundred eight thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 13 18 26 37 39 74 78 111 117 222 234 333 481 666 962 1283 1443 2566 2886 3849 4329 7698 8658 11547 16679 23094 33358 47471 50037 94942 100074 142413 150111 284826 300222 427239 617123 854478 1234246 1851369 3702738 5554107 11108214