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11252263 = 111022933
BaseRepresentation
bin101010111011…
…001000100111
3210011200012111
4222323020213
510340033023
61041101451
7164433301
oct52731047
923150174
1011252263
116395aa0
123927887
13243c859
1416cc971
15ec400d
hexabb227

11252263 has 4 divisors (see below), whose sum is σ = 12275208. Its totient is φ = 10229320.

The previous prime is 11252257. The next prime is 11252273. The reversal of 11252263 is 36225211.

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 11252263 - 213 = 11244071 is a prime.

It is a super-2 number, since 2×112522632 = 253226845242338, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11252273) 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, 511456 + ... + 511477.

It is an arithmetic number, because the mean of its divisors is an integer number (3068802).

Almost surely, 211252263 is an apocalyptic number.

11252263 is a deficient number, since it is larger than the sum of its proper divisors (1022945).

11252263 is a wasteful number, since it uses less digits than its factorization.

11252263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022944.

The product of its digits is 720, while the sum is 22.

The square root of 11252263 is about 3354.4392974087. The cubic root of 11252263 is about 224.0852606449.

Adding to 11252263 its reverse (36225211), we get a palindrome (47477474).

The spelling of 11252263 in words is "eleven million, two hundred fifty-two thousand, two hundred sixty-three".

Divisors: 1 11 1022933 11252263