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11443055 = 513176047
BaseRepresentation
bin101011101001…
…101101101111
3210112100220212
4223221231233
510412134210
61045133035
7166156451
oct53515557
923470825
1011443055
116506378
1239ba17b
1324a8650
14173c2d1
151010805
hexae9b6f

11443055 has 8 divisors (see below), whose sum is σ = 14788032. Its totient is φ = 8450208.

The previous prime is 11443049. The next prime is 11443063. The reversal of 11443055 is 55034411.

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

It is not a de Polignac number, because 11443055 - 210 = 11442031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11443055.

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, 87959 + ... + 88088.

It is an arithmetic number, because the mean of its divisors is an integer number (1848504).

Almost surely, 211443055 is an apocalyptic number.

11443055 is a deficient number, since it is larger than the sum of its proper divisors (3344977).

11443055 is a wasteful number, since it uses less digits than its factorization.

11443055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176065.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 11443055 is about 3382.7584897536. The cubic root of 11443055 is about 225.3446897882.

Adding to 11443055 its reverse (55034411), we get a palindrome (66477466).

The spelling of 11443055 in words is "eleven million, four hundred forty-three thousand, fifty-five".

Divisors: 1 5 13 65 176047 880235 2288611 11443055