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11485057 is a prime number
BaseRepresentation
bin101011110011…
…111110000001
3210121111112111
4223303332001
510420010212
61050055321
7166423063
oct53637601
923544474
1011485057
116534991
123a1a541
1324c17bc
14174d733
15101cea7
hexaf3f81

11485057 has 2 divisors, whose sum is σ = 11485058. Its totient is φ = 11485056.

The previous prime is 11485051. The next prime is 11485079. The reversal of 11485057 is 75058411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6471936 + 5013121 = 2544^2 + 2239^2 .

It is an emirp because it is prime and its reverse (75058411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11485057 - 27 = 11484929 is a prime.

It is not a weakly prime, because it can be changed into another prime (11485051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5742528 + 5742529.

It is an arithmetic number, because the mean of its divisors is an integer number (5742529).

Almost surely, 211485057 is an apocalyptic number.

It is an amenable number.

11485057 is a deficient number, since it is larger than the sum of its proper divisors (1).

11485057 is an equidigital number, since it uses as much as digits as its factorization.

11485057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 11485057 is about 3388.9610502335. The cubic root of 11485057 is about 225.6200641180.

The spelling of 11485057 in words is "eleven million, four hundred eighty-five thousand, fifty-seven".