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11641317 = 36757917
BaseRepresentation
bin101100011010…
…000111100101
3210220102212220
4230122013211
510440010232
61053302553
7200643462
oct54320745
923812786
1011641317
116631326
123a94a59
13254796c
141790669
15104e42c
hexb1a1e5

11641317 has 8 divisors (see below), whose sum is σ = 15753696. Its totient is φ = 7644912.

The previous prime is 11641313. The next prime is 11641327. The reversal of 11641317 is 71314611.

11641317 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 11641317 - 22 = 11641313 is a prime.

It is a super-2 number, since 2×116413172 = 271040522988978, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11641313) 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, 28758 + ... + 29159.

It is an arithmetic number, because the mean of its divisors is an integer number (1969212).

Almost surely, 211641317 is an apocalyptic number.

It is an amenable number.

11641317 is a deficient number, since it is larger than the sum of its proper divisors (4112379).

11641317 is an equidigital number, since it uses as much as digits as its factorization.

11641317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57987.

The product of its digits is 504, while the sum is 24.

The square root of 11641317 is about 3411.9374261554. The cubic root of 11641317 is about 226.6386833486.

Adding to 11641317 its reverse (71314611), we get a palindrome (82955928).

The spelling of 11641317 in words is "eleven million, six hundred forty-one thousand, three hundred seventeen".

Divisors: 1 3 67 201 57917 173751 3880439 11641317