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11144441 = 7111011433
BaseRepresentation
bin101010100000…
…110011111001
3202222012022002
4222200303321
510323110231
61034510345
7163504040
oct52406371
922865262
1011144441
116321a90
1238953b5
132402759
1416a1557
15ea20cb
hexaa0cf9

11144441 has 16 divisors (see below), whose sum is σ = 14041728. Its totient is φ = 8592000.

The previous prime is 11144429. The next prime is 11144447. The reversal of 11144441 is 14444111.

Adding to 11144441 its reverse (14444111), we get a palindrome (25588552).

It can be divided in two parts, 1114 and 4441, that added together give a palindrome (5555).

It is a happy number.

11144441 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11144441 - 210 = 11143417 is a prime.

It is a Duffinian number.

11144441 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (11144447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7061 + ... + 8493.

It is an arithmetic number, because the mean of its divisors is an integer number (877608).

Almost surely, 211144441 is an apocalyptic number.

11144441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11144441 is a deficient number, since it is larger than the sum of its proper divisors (2897287).

11144441 is a wasteful number, since it uses less digits than its factorization.

11144441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552.

The product of its digits is 256, while the sum is 20.

The square root of 11144441 is about 3338.3290730544. The cubic root of 11144441 is about 223.3672152254.

The spelling of 11144441 in words is "eleven million, one hundred forty-four thousand, four hundred forty-one".

Divisors: 1 7 11 77 101 707 1111 1433 7777 10031 15763 110341 144733 1013131 1592063 11144441