Search a number
-
+
11032085 = 52206417
BaseRepresentation
bin101010000101…
…011000010101
3202202111011202
4222011120111
510311011320
61032242245
7162525341
oct52053025
922674152
1011032085
116255629
123840385
13239357c
141672621
15e7db75
hexa85615

11032085 has 4 divisors (see below), whose sum is σ = 13238508. Its totient is φ = 8825664.

The previous prime is 11032081. The next prime is 11032097. The reversal of 11032085 is 58023011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58023011 = 75177261.

It can be written as a sum of positive squares in 2 ways, for example, as 2869636 + 8162449 = 1694^2 + 2857^2 .

It is a cyclic number.

It is not a de Polignac number, because 11032085 - 22 = 11032081 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11032081) 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, 1103204 + ... + 1103213.

It is an arithmetic number, because the mean of its divisors is an integer number (3309627).

Almost surely, 211032085 is an apocalyptic number.

It is an amenable number.

11032085 is a deficient number, since it is larger than the sum of its proper divisors (2206423).

11032085 is an equidigital number, since it uses as much as digits as its factorization.

11032085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206422.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 11032085 is about 3321.4582640762. The cubic root of 11032085 is about 222.6140306797.

Adding to 11032085 its reverse (58023011), we get a palindrome (69055096).

The spelling of 11032085 in words is "eleven million, thirty-two thousand, eighty-five".

Divisors: 1 5 2206417 11032085