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11057941 = 109101449
BaseRepresentation
bin101010001011…
…101100010101
3202210210122101
4222023230111
510312323231
61033002101
7162663616
oct52135425
922723571
1011057941
116272aa4
123853331
1323a227b
14167bc0d
15e86661
hexa8bb15

11057941 has 4 divisors (see below), whose sum is σ = 11159500. Its totient is φ = 10956384.

The previous prime is 11057933. The next prime is 11057951. The reversal of 11057941 is 14975011.

11057941 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, and also an emirpimes, since its reverse is a distinct semiprime: 14975011 = 17880883.

It can be written as a sum of positive squares in 2 ways, for example, as 7177041 + 3880900 = 2679^2 + 1970^2 .

It is a cyclic number.

It is not a de Polignac number, because 11057941 - 23 = 11057933 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11057951) 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, 50616 + ... + 50833.

It is an arithmetic number, because the mean of its divisors is an integer number (2789875).

Almost surely, 211057941 is an apocalyptic number.

It is an amenable number.

11057941 is a deficient number, since it is larger than the sum of its proper divisors (101559).

11057941 is a wasteful number, since it uses less digits than its factorization.

11057941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101558.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 11057941 is about 3325.3482524391. The cubic root of 11057941 is about 222.7878091782.

The spelling of 11057941 in words is "eleven million, fifty-seven thousand, nine hundred forty-one".

Divisors: 1 109 101449 11057941