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11061161 = 71831877
BaseRepresentation
bin101010001100…
…011110101001
3202210222001122
4222030132221
510312424121
61033025025
7163006166
oct52143651
922728048
1011061161
116275461
123855175
1323a3887
14167d06d
15e875ab
hexa8c7a9

11061161 has 8 divisors (see below), whose sum is σ = 11358144. Its totient is φ = 10768240.

The previous prime is 11061139. The next prime is 11061163. The reversal of 11061161 is 16116011.

11061161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11061161 - 214 = 11044777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11061163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4955 + ... + 6831.

It is an arithmetic number, because the mean of its divisors is an integer number (1419768).

Almost surely, 211061161 is an apocalyptic number.

It is an amenable number.

11061161 is a deficient number, since it is larger than the sum of its proper divisors (296983).

11061161 is an equidigital number, since it uses as much as digits as its factorization.

11061161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031.

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

The square root of 11061161 is about 3325.8323770148. The cubic root of 11061161 is about 222.8094318632.

Adding to 11061161 its reverse (16116011), we get a palindrome (27177172).

The spelling of 11061161 in words is "eleven million, sixty-one thousand, one hundred sixty-one".

Divisors: 1 71 83 1877 5893 133267 155791 11061161