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11123056 = 247195227
BaseRepresentation
bin101010011011…
…100101110000
3202221002222001
4222123211300
510321414211
61034223344
7163354510
oct52334560
922832861
1011123056
116307a0a
123884b54
1323c5ab9
141697840
15e9aac1
hexa9b970

11123056 has 40 divisors (see below), whose sum is σ = 25930880. Its totient is φ = 4515264.

The previous prime is 11123039. The next prime is 11123069. The reversal of 11123056 is 65032111.

11123056 = 5742 + 5752 + ... + 6052.

11123056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486 + ... + 4741.

It is an arithmetic number, because the mean of its divisors is an integer number (648272).

Almost surely, 211123056 is an apocalyptic number.

11123056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11123056 is an abundant number, since it is smaller than the sum of its proper divisors (14807824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11123056 is a wasteful number, since it uses less digits than its factorization.

11123056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5261 (or 5255 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 11123056 is about 3335.1245853791. The cubic root of 11123056 is about 223.2242510787.

Adding to 11123056 its reverse (65032111), we get a palindrome (76155167).

The spelling of 11123056 in words is "eleven million, one hundred twenty-three thousand, fifty-six".

Divisors: 1 2 4 7 8 14 16 19 28 38 56 76 112 133 152 266 304 532 1064 2128 5227 10454 20908 36589 41816 73178 83632 99313 146356 198626 292712 397252 585424 695191 794504 1390382 1589008 2780764 5561528 11123056