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11377285 = 52275457
BaseRepresentation
bin101011011001…
…101010000101
3210102000200221
4223121222011
510403033120
61043504341
7165463633
oct53315205
923360627
1011377285
116470a17
1239880b1
13248472a
141722353
15eeb0aa
hexad9a85

11377285 has 4 divisors (see below), whose sum is σ = 13652748. Its totient is φ = 9101824.

The previous prime is 11377283. The next prime is 11377307. The reversal of 11377285 is 58277311.

11377285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1252161 + 10125124 = 1119^2 + 3182^2 .

It is a cyclic number.

It is not a de Polignac number, because 11377285 - 21 = 11377283 is a prime.

It is a super-2 number, since 2×113772852 = 258885227942450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11377285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11377283) 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, 1137724 + ... + 1137733.

It is an arithmetic number, because the mean of its divisors is an integer number (3413187).

Almost surely, 211377285 is an apocalyptic number.

It is an amenable number.

11377285 is a deficient number, since it is larger than the sum of its proper divisors (2275463).

11377285 is an equidigital number, since it uses as much as digits as its factorization.

11377285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275462.

The product of its digits is 11760, while the sum is 34.

The square root of 11377285 is about 3373.0231247354. The cubic root of 11377285 is about 224.9121302976.

The spelling of 11377285 in words is "eleven million, three hundred seventy-seven thousand, two hundred eighty-five".

Divisors: 1 5 2275457 11377285