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11056071 = 313283489
BaseRepresentation
bin101010001011…
…001111000111
3202210201002010
4222023033013
510312243241
61032545303
7162655305
oct52131707
922721063
1011056071
116271654
123852233
1323a1470
14167b275
15e85d16
hexa8b3c7

11056071 has 8 divisors (see below), whose sum is σ = 15875440. Its totient is φ = 6803712.

The previous prime is 11056051. The next prime is 11056079. The reversal of 11056071 is 17065011.

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

It is not a de Polignac number, because 11056071 - 25 = 11056039 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 (11056079) 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 7 ways as a sum of consecutive naturals, for example, 141706 + ... + 141783.

It is an arithmetic number, because the mean of its divisors is an integer number (1984430).

Almost surely, 211056071 is an apocalyptic number.

11056071 is a deficient number, since it is larger than the sum of its proper divisors (4819369).

11056071 is a wasteful number, since it uses less digits than its factorization.

11056071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283505.

The product of its (nonzero) digits is 210, while the sum is 21.

The square root of 11056071 is about 3325.0670669928. The cubic root of 11056071 is about 222.7752499778.

The spelling of 11056071 in words is "eleven million, fifty-six thousand, seventy-one".

Divisors: 1 3 13 39 283489 850467 3685357 11056071