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11385349 = 21153959
BaseRepresentation
bin101011011011…
…101000000101
3210102102202121
4223123220011
510403312344
61044005541
7165526303
oct53335005
923372677
1011385349
116476a88
1239908b1
1324882c1
141725273
15eed684
hexadba05

11385349 has 4 divisors (see below), whose sum is σ = 11439520. Its totient is φ = 11331180.

The previous prime is 11385343. The next prime is 11385379. The reversal of 11385349 is 94358311.

11385349 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11385349 - 215 = 11352581 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 (11385343) 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, 26769 + ... + 27190.

It is an arithmetic number, because the mean of its divisors is an integer number (2859880).

Almost surely, 211385349 is an apocalyptic number.

It is an amenable number.

11385349 is a deficient number, since it is larger than the sum of its proper divisors (54171).

11385349 is an equidigital number, since it uses as much as digits as its factorization.

11385349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54170.

The product of its digits is 12960, while the sum is 34.

The square root of 11385349 is about 3374.2182798391. The cubic root of 11385349 is about 224.9652555404.

The spelling of 11385349 in words is "eleven million, three hundred eighty-five thousand, three hundred forty-nine".

Divisors: 1 211 53959 11385349