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11160155 = 53189809
BaseRepresentation
bin101010100100…
…101001011011
3202222222212002
4222210221123
510324111110
61035111215
7163600616
oct52445133
922888762
1011160155
116332876
1238a250b
132409956
1416a717d
15ea6aa5
hexaa4a5b

11160155 has 16 divisors (see below), whose sum is σ = 13996800. Its totient is φ = 8532480.

The previous prime is 11160151. The next prime is 11160161. The reversal of 11160155 is 55106111.

11160155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11160155 - 22 = 11160151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11160151) 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, 13391 + ... + 14199.

It is an arithmetic number, because the mean of its divisors is an integer number (874800).

Almost surely, 211160155 is an apocalyptic number.

11160155 is a deficient number, since it is larger than the sum of its proper divisors (2836645).

11160155 is an equidigital number, since it uses as much as digits as its factorization.

11160155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934.

The product of its (nonzero) digits is 150, while the sum is 20.

The square root of 11160155 is about 3340.6818166356. The cubic root of 11160155 is about 223.4721507706.

Adding to 11160155 its reverse (55106111), we get a palindrome (66266266).

The spelling of 11160155 in words is "eleven million, one hundred sixty thousand, one hundred fifty-five".

Divisors: 1 5 31 89 155 445 809 2759 4045 13795 25079 72001 125395 360005 2232031 11160155