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11314621 = 12019421
BaseRepresentation
bin101011001010…
…010110111101
3210021211202001
4223022112331
510344031441
61042302301
7165113143
oct53122675
923254661
1011314621
11642892a
123957991
132462056
141707593
15ed7731
hexaca5bd

11314621 has 4 divisors (see below), whose sum is σ = 11325244. Its totient is φ = 11304000.

The previous prime is 11314609. The next prime is 11314627. The reversal of 11314621 is 12641311.

11314621 is digitally balanced in base 3, 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 brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1144900 + 10169721 = 1070^2 + 3189^2 .

It is a cyclic number.

It is not a de Polignac number, because 11314621 - 29 = 11314109 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11314627) 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, 3510 + ... + 5911.

It is an arithmetic number, because the mean of its divisors is an integer number (2831311).

Almost surely, 211314621 is an apocalyptic number.

It is an amenable number.

11314621 is a deficient number, since it is larger than the sum of its proper divisors (10623).

11314621 is an equidigital number, since it uses as much as digits as its factorization.

11314621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10622.

The product of its digits is 144, while the sum is 19.

The square root of 11314621 is about 3363.7213023674. The cubic root of 11314621 is about 224.4984449374.

Adding to 11314621 its reverse (12641311), we get a palindrome (23955932).

It can be divided in two parts, 11314 and 621, that added together give a triangular number (11935 = T154).

The spelling of 11314621 in words is "eleven million, three hundred fourteen thousand, six hundred twenty-one".

Divisors: 1 1201 9421 11314621