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11055623 = 31715023
BaseRepresentation
bin101010001011…
…001000000111
3202210200110112
4222023020013
510312234443
61032543235
7162654065
oct52131007
922720415
1011055623
116271287
123851b1b
1323a11b7
14167b035
15e85b18
hexa8b207

11055623 has 8 divisors (see below), whose sum is σ = 11575296. Its totient is φ = 10546200.

The previous prime is 11055599. The next prime is 11055647. The reversal of 11055623 is 32655011.

11055623 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11055599) and next prime (11055647).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11055623 - 28 = 11055367 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 (11055673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311 + ... + 4712.

It is an arithmetic number, because the mean of its divisors is an integer number (1446912).

Almost surely, 211055623 is an apocalyptic number.

11055623 is a deficient number, since it is larger than the sum of its proper divisors (519673).

11055623 is an equidigital number, since it uses as much as digits as its factorization.

11055623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5125.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 11055623 is about 3324.9996992481. Note that the first 3 decimals coincide. The cubic root of 11055623 is about 222.7722409324.

The spelling of 11055623 in words is "eleven million, fifty-five thousand, six hundred twenty-three".

Divisors: 1 31 71 2201 5023 155713 356633 11055623