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11092211 = 131753947
BaseRepresentation
bin101010010100…
…000011110011
3202212112122122
4222110003303
510314422321
61033424455
7163165544
oct52240363
922775578
1011092211
116296819
12386b12b
1323b4a50
14168a4cb
15e918ab
hexa940f3

11092211 has 16 divisors (see below), whose sum is σ = 12900384. Its totient is φ = 9444864.

The previous prime is 11092201. The next prime is 11092231. The reversal of 11092211 is 11229011.

It is not a de Polignac number, because 11092211 - 210 = 11091187 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11092211.

It is not an unprimeable number, because it can be changed into a prime (11092201) 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 15 ways as a sum of consecutive naturals, for example, 11240 + ... + 12186.

It is an arithmetic number, because the mean of its divisors is an integer number (806274).

Almost surely, 211092211 is an apocalyptic number.

11092211 is a deficient number, since it is larger than the sum of its proper divisors (1808173).

11092211 is a wasteful number, since it uses less digits than its factorization.

11092211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 11092211 is about 3330.4971100423. The cubic root of 11092211 is about 223.0177213155.

The spelling of 11092211 in words is "eleven million, ninety-two thousand, two hundred eleven".

Divisors: 1 13 17 53 221 689 901 947 11713 12311 16099 50191 209287 652483 853247 11092211