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11485757 is a prime number
BaseRepresentation
bin101011110100…
…001000111101
3210121112111102
4223310020331
510420021012
61050102445
7166425113
oct53641075
923545442
1011485757
116535468
123a1aa25
1324c1c0a
14174dab3
15101d2c2
hexaf423d

11485757 has 2 divisors, whose sum is σ = 11485758. Its totient is φ = 11485756.

The previous prime is 11485739. The next prime is 11485807. The reversal of 11485757 is 75758411.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10374841 + 1110916 = 3221^2 + 1054^2 .

It is a cyclic number.

It is not a de Polignac number, because 11485757 - 212 = 11481661 is a prime.

It is a super-2 number, since 2×114857572 = 263845227726098, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11485757.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11485057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5742878 + 5742879.

It is an arithmetic number, because the mean of its divisors is an integer number (5742879).

Almost surely, 211485757 is an apocalyptic number.

It is an amenable number.

11485757 is a deficient number, since it is larger than the sum of its proper divisors (1).

11485757 is an equidigital number, since it uses as much as digits as its factorization.

11485757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39200, while the sum is 38.

The square root of 11485757 is about 3389.0643251493. The cubic root of 11485757 is about 225.6246477794.

The spelling of 11485757 in words is "eleven million, four hundred eighty-five thousand, seven hundred fifty-seven".