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11844001 = 13911077
BaseRepresentation
bin101101001011…
…100110100001
3211021201220201
4231023212201
511013002001
61101505201
7202446421
oct55134641
924251821
1011844001
11675a634
123b72201
1325b8cb0
141804481
15108e501
hexb4b9a1

11844001 has 4 divisors (see below), whose sum is σ = 12755092. Its totient is φ = 10932912.

The previous prime is 11843999. The next prime is 11844029. The reversal of 11844001 is 10044811.

11844001 is digitally balanced in base 2, 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.

It can be written as a sum of positive squares in 2 ways, for example, as 7840000 + 4004001 = 2800^2 + 2001^2 .

It is a cyclic number.

It is not a de Polignac number, because 11844001 - 21 = 11843999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11844001.

It is not an unprimeable number, because it can be changed into a prime (11844901) 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, 455526 + ... + 455551.

It is an arithmetic number, because the mean of its divisors is an integer number (3188773).

Almost surely, 211844001 is an apocalyptic number.

It is an amenable number.

11844001 is a deficient number, since it is larger than the sum of its proper divisors (911091).

11844001 is an equidigital number, since it uses as much as digits as its factorization.

11844001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911090.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 11844001 is about 3441.5114412130. The cubic root of 11844001 is about 227.9464388908.

Adding to 11844001 its reverse (10044811), we get a palindrome (21888812).

The spelling of 11844001 in words is "eleven million, eight hundred forty-four thousand, one".

Divisors: 1 13 911077 11844001