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11081053 = 19756249
BaseRepresentation
bin101010010001…
…010101011101
3202211222100101
4222101111131
510314043203
61033301101
7163121164
oct52212535
922758311
1011081053
1162893a5
123864791
1323ac949
1416863db
15e8d41d
hexa9155d

11081053 has 4 divisors (see below), whose sum is σ = 11137500. Its totient is φ = 11024608.

The previous prime is 11081051. The next prime is 11081089. The reversal of 11081053 is 35018011.

11081053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10614564 + 466489 = 3258^2 + 683^2 .

It is a cyclic number.

It is not a de Polignac number, because 11081053 - 21 = 11081051 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 11081053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11081051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27928 + ... + 28321.

It is an arithmetic number, because the mean of its divisors is an integer number (2784375).

Almost surely, 211081053 is an apocalyptic number.

It is an amenable number.

11081053 is a deficient number, since it is larger than the sum of its proper divisors (56447).

11081053 is an equidigital number, since it uses as much as digits as its factorization.

11081053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56446.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 11081053 is about 3328.8215632563. The cubic root of 11081053 is about 222.9429160731.

Adding to 11081053 its reverse (35018011), we get a palindrome (46099064).

The spelling of 11081053 in words is "eleven million, eighty-one thousand, fifty-three".

Divisors: 1 197 56249 11081053