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11053541 = 101109441
BaseRepresentation
bin101010001010…
…100111100101
3202210120121102
4222022213211
510312203131
61032525445
7162645032
oct52124745
922716542
1011053541
11626a764
123850885
1323a0275
14167a389
15e851cb
hexa8a9e5

11053541 has 4 divisors (see below), whose sum is σ = 11163084. Its totient is φ = 10944000.

The previous prime is 11053531. The next prime is 11053543. The reversal of 11053541 is 14535011.

11053541 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 9796900 + 1256641 = 3130^2 + 1121^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11053541 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 (11053543) 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, 54620 + ... + 54821.

It is an arithmetic number, because the mean of its divisors is an integer number (2790771).

Almost surely, 211053541 is an apocalyptic number.

It is an amenable number.

11053541 is a deficient number, since it is larger than the sum of its proper divisors (109543).

11053541 is a wasteful number, since it uses less digits than its factorization.

11053541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109542.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 11053541 is about 3324.6866017717. The cubic root of 11053541 is about 222.7582558642.

Adding to 11053541 its reverse (14535011), we get a palindrome (25588552).

The spelling of 11053541 in words is "eleven million, fifty-three thousand, five hundred forty-one".

Divisors: 1 101 109441 11053541