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11025161 = 77919937
BaseRepresentation
bin101010000011…
…101100001001
3202202010200022
4222003230021
510310301121
61032150225
7162466220
oct52035411
922663608
1011025161
116250404
123838375
132390384
14166dcb7
15e7baab
hexa83b09

11025161 has 8 divisors (see below), whose sum is σ = 12760320. Its totient is φ = 9330048.

The previous prime is 11025151. The next prime is 11025167. The reversal of 11025161 is 16152011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11025161 - 26 = 11025097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11025167) 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, 9416 + ... + 10521.

It is an arithmetic number, because the mean of its divisors is an integer number (1595040).

Almost surely, 211025161 is an apocalyptic number.

It is an amenable number.

11025161 is a deficient number, since it is larger than the sum of its proper divisors (1735159).

11025161 is an equidigital number, since it uses as much as digits as its factorization.

11025161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20023.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 11025161 is about 3320.4157872170. The cubic root of 11025161 is about 222.5674483057.

Adding to 11025161 its reverse (16152011), we get a palindrome (27177172).

The spelling of 11025161 in words is "eleven million, twenty-five thousand, one hundred sixty-one".

Divisors: 1 7 79 553 19937 139559 1575023 11025161