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11485069 = 14977081
BaseRepresentation
bin101011110011…
…111110001101
3210121111112221
4223303332031
510420010234
61050055341
7166423111
oct53637615
923544487
1011485069
1165349a2
123a1a551
1324c17cb
14174d741
15101ceb4
hexaf3f8d

11485069 has 4 divisors (see below), whose sum is σ = 11562300. Its totient is φ = 11407840.

The previous prime is 11485057. The next prime is 11485079. The reversal of 11485069 is 96058411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3572100 + 7912969 = 1890^2 + 2813^2 .

It is a cyclic number.

It is not a de Polignac number, because 11485069 - 223 = 3096461 is a prime.

It is a super-2 number, since 2×114850692 = 263813619869522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11485009) 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, 38392 + ... + 38689.

It is an arithmetic number, because the mean of its divisors is an integer number (2890575).

Almost surely, 211485069 is an apocalyptic number.

It is an amenable number.

11485069 is a deficient number, since it is larger than the sum of its proper divisors (77231).

11485069 is an equidigital number, since it uses as much as digits as its factorization.

11485069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77230.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 11485069 is about 3388.9628206872. The cubic root of 11485069 is about 225.6201426967.

The spelling of 11485069 in words is "eleven million, four hundred eighty-five thousand, sixty-nine".

Divisors: 1 149 77081 11485069