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11344331 = 412711021
BaseRepresentation
bin101011010001…
…100111001011
3210100100111102
4223101213023
510401004311
61043052015
7165265565
oct53214713
923310442
1011344331
116449189
12397100b
13247272b
141714335
15ee143b
hexad19cb

11344331 has 8 divisors (see below), whose sum is σ = 11675328. Its totient is φ = 11016000.

The previous prime is 11344301. The next prime is 11344339. The reversal of 11344331 is 13344311.

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

It is a cyclic number.

It is not a de Polignac number, because 11344331 - 210 = 11343307 is a prime.

It is a super-2 number, since 2×113443312 = 257387691675122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11344339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10601 + ... + 11621.

It is an arithmetic number, because the mean of its divisors is an integer number (1459416).

Almost surely, 211344331 is an apocalyptic number.

11344331 is a deficient number, since it is larger than the sum of its proper divisors (330997).

11344331 is a wasteful number, since it uses less digits than its factorization.

11344331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333.

The product of its digits is 432, while the sum is 20.

The square root of 11344331 is about 3368.1346469522. The cubic root of 11344331 is about 224.6947696572.

Subtracting from 11344331 its sum of digits (20), we obtain a palindrome (11344311).

Adding to 11344331 its reverse (13344311), we get a palindrome (24688642).

It can be divided in two parts, 113 and 44331, that added together give a palindrome (44444).

The spelling of 11344331 in words is "eleven million, three hundred forty-four thousand, three hundred thirty-one".

Divisors: 1 41 271 1021 11111 41861 276691 11344331