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11265541 = 72613769
BaseRepresentation
bin101010111110…
…011000000101
3210012100102021
4222332120011
510340444131
61041243141
7164520100
oct52763005
923170367
1011265541
1163a4a71
1239334b1
132445901
1416d3737
15ec7e11
hexabe605

11265541 has 12 divisors (see below), whose sum is σ = 13323180. Its totient is φ = 9495360.

The previous prime is 11265523. The next prime is 11265547. The reversal of 11265541 is 14556211.

It is a happy number.

11265541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4264225 + 7001316 = 2065^2 + 2646^2 .

It is not a de Polignac number, because 11265541 - 29 = 11265029 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 (11265547) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1105 + ... + 4873.

It is an arithmetic number, because the mean of its divisors is an integer number (1110265).

Almost surely, 211265541 is an apocalyptic number.

It is an amenable number.

11265541 is a deficient number, since it is larger than the sum of its proper divisors (2057639).

11265541 is an equidigital number, since it uses as much as digits as its factorization.

11265541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3844 (or 3837 counting only the distinct ones).

The product of its digits is 1200, while the sum is 25.

The square root of 11265541 is about 3356.4178822072. The cubic root of 11265541 is about 224.1733683883.

The spelling of 11265541 in words is "eleven million, two hundred sixty-five thousand, five hundred forty-one".

Divisors: 1 7 49 61 427 2989 3769 26383 184681 229909 1609363 11265541