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11002 = 25501
BaseRepresentation
bin10101011111010
3120002111
42223322
5323002
6122534
744035
oct25372
916074
1011002
1182a2
12644a
135014
14401c
1533d7
hex2afa

11002 has 4 divisors (see below), whose sum is σ = 16506. Its totient is φ = 5500.

The previous prime is 10993. The next prime is 11003. The reversal of 11002 is 20011.

Adding to 11002 its reverse (20011), we get a palindrome (31013).

Subtracting 11002 from its reverse (20011), we obtain a palindrome (9009).

Multipling 11002 by its reverse (20011), we get a palindrome (220161022).

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6241 + 4761 = 79^2 + 69^2 .

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 10982 and 11000.

It is not an unprimeable number, because it can be changed into a prime (11003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2749 + ... + 2752.

211002 is an apocalyptic number.

11002 is a deficient number, since it is larger than the sum of its proper divisors (5504).

11002 is an equidigital number, since it uses as much as digits as its factorization.

11002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5503.

The product of its (nonzero) digits is 2, while the sum is 4.

The square root of 11002 is about 104.8904190096. The cubic root of 11002 is about 22.2411486907.

The spelling of 11002 in words is "eleven thousand, two", and thus it is an iban number.

Divisors: 1 2 5501 11002