Search a number
-
+
11051129 = 43257003
BaseRepresentation
bin101010001010…
…000001111001
3202210110022002
4222022001321
510312114004
61032510345
7162635015
oct52120171
922713262
1011051129
116268971
12384b3b5
13239c13b
141679545
15e8461e
hexa8a079

11051129 has 4 divisors (see below), whose sum is σ = 11308176. Its totient is φ = 10794084.

The previous prime is 11051119. The next prime is 11051137. The reversal of 11051129 is 92115011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11051129 - 28 = 11050873 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11051129.

It is not an unprimeable number, because it can be changed into a prime (11051119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128459 + ... + 128544.

It is an arithmetic number, because the mean of its divisors is an integer number (2827044).

Almost surely, 211051129 is an apocalyptic number.

It is an amenable number.

11051129 is a deficient number, since it is larger than the sum of its proper divisors (257047).

11051129 is an equidigital number, since it uses as much as digits as its factorization.

11051129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257046.

The product of its (nonzero) digits is 90, while the sum is 20.

The square root of 11051129 is about 3324.3238410239. The cubic root of 11051129 is about 222.7420519467.

The spelling of 11051129 in words is "eleven million, fifty-one thousand, one hundred twenty-nine".

Divisors: 1 43 257003 11051129