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11222023 = 17660119
BaseRepresentation
bin101010110011…
…110000000111
3210010010201111
4222303300013
510333101043
61040305451
7164246161
oct52636007
923103644
1011222023
1163752aa
123912287
13242bb67
1416c1931
15eba09d
hexab3c07

11222023 has 4 divisors (see below), whose sum is σ = 11882160. Its totient is φ = 10561888.

The previous prime is 11222021. The next prime is 11222033. The reversal of 11222023 is 32022211.

11222023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11222023 - 21 = 11222021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11221994 and 11222012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222021) 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, 330043 + ... + 330076.

It is an arithmetic number, because the mean of its divisors is an integer number (2970540).

Almost surely, 211222023 is an apocalyptic number.

11222023 is a deficient number, since it is larger than the sum of its proper divisors (660137).

11222023 is an equidigital number, since it uses as much as digits as its factorization.

11222023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660136.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 11222023 is about 3349.9288052136. The cubic root of 11222023 is about 223.8843405355.

Adding to 11222023 its reverse (32022211), we get a palindrome (43244234).

The spelling of 11222023 in words is "eleven million, two hundred twenty-two thousand, twenty-three".

Divisors: 1 17 660119 11222023