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11641069 = 111676337
BaseRepresentation
bin101100011010…
…000011101101
3210220102112201
4230122003231
510440003234
61053301501
7200642656
oct54320355
923812481
1011641069
116631120
123a94891
13254780b
14179052d
15104e314
hexb1a0ed

11641069 has 8 divisors (see below), whose sum is σ = 12777408. Its totient is φ = 10517760.

The previous prime is 11641037. The next prime is 11641087. The reversal of 11641069 is 96014611.

11641069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11641069 - 25 = 11641037 is a prime.

It is a super-2 number, since 2×116410692 = 271028974925522, 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 (11641009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1332 + ... + 5005.

It is an arithmetic number, because the mean of its divisors is an integer number (1597176).

Almost surely, 211641069 is an apocalyptic number.

It is an amenable number.

11641069 is a deficient number, since it is larger than the sum of its proper divisors (1136339).

11641069 is a wasteful number, since it uses less digits than its factorization.

11641069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6515.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 11641069 is about 3411.9010829741. The cubic root of 11641069 is about 226.6370739433.

The spelling of 11641069 in words is "eleven million, six hundred forty-one thousand, sixty-nine".

Divisors: 1 11 167 1837 6337 69707 1058279 11641069