Search a number
-
+
11052523 = 31356533
BaseRepresentation
bin101010001010…
…010111101011
3202210112012201
4222022113223
510312140043
61032521031
7162642046
oct52122753
922715181
1011052523
116269a19
123850177
13239c971
141679c5d
15e84c4d
hexa8a5eb

11052523 has 4 divisors (see below), whose sum is σ = 11409088. Its totient is φ = 10695960.

The previous prime is 11052497. The next prime is 11052553. The reversal of 11052523 is 32525011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32525011 = 79411709.

It is a cyclic number.

It is not a de Polignac number, because 11052523 - 217 = 10921451 is a prime.

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 11052523.

It is not an unprimeable number, because it can be changed into a prime (11052553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178236 + ... + 178297.

It is an arithmetic number, because the mean of its divisors is an integer number (2852272).

Almost surely, 211052523 is an apocalyptic number.

11052523 is a deficient number, since it is larger than the sum of its proper divisors (356565).

11052523 is an equidigital number, since it uses as much as digits as its factorization.

11052523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356564.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 11052523 is about 3324.5335011096. The cubic root of 11052523 is about 222.7514171849.

Adding to 11052523 its reverse (32525011), we get a palindrome (43577534).

The spelling of 11052523 in words is "eleven million, fifty-two thousand, five hundred twenty-three".

Divisors: 1 31 356533 11052523