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11525141 = 41401701
BaseRepresentation
bin101011111101…
…110000010101
3210200112112002
4223331300111
510422301031
61051005045
7166650665
oct53756025
923615462
1011525141
116562011
123a39785
132506b14
1417601a5
151029ccb
hexafdc15

11525141 has 8 divisors (see below), whose sum is σ = 11852568. Its totient is φ = 11200000.

The previous prime is 11525117. The next prime is 11525159. The reversal of 11525141 is 14152511.

11525141 is digitally balanced in base 3, 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 4 ways, for example, as 4289041 + 7236100 = 2071^2 + 2690^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11525141 - 222 = 7330837 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 (11525641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16091 + ... + 16791.

It is an arithmetic number, because the mean of its divisors is an integer number (1481571).

Almost surely, 211525141 is an apocalyptic number.

It is an amenable number.

11525141 is a deficient number, since it is larger than the sum of its proper divisors (327427).

11525141 is an equidigital number, since it uses as much as digits as its factorization.

11525141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143.

The product of its digits is 200, while the sum is 20.

The square root of 11525141 is about 3394.8698060456. The cubic root of 11525141 is about 225.8822382283.

Adding to 11525141 its reverse (14152511), we get a palindrome (25677652).

The spelling of 11525141 in words is "eleven million, five hundred twenty-five thousand, one hundred forty-one".

Divisors: 1 41 401 701 16441 28741 281101 11525141