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11444010011 = 71667980719
BaseRepresentation
bin10101010100001110…
…11011110000011011
31002112112220221110122
422222013123300123
5141414131310021
65131324503455
7553410323450
oct125207336033
932475827418
1011444010011
114942933115
1222746aab8b
131104c07a75
147a7c4d827
1546ea47bab
hex2aa1dbc1b

11444010011 has 8 divisors (see below), whose sum is σ = 13086727680. Its totient is φ = 9803257128.

The previous prime is 11444009999. The next prime is 11444010029. The reversal of 11444010011 is 11001044411.

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

It is not a de Polignac number, because 11444010011 - 222 = 11439815707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11444010091) 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, 478691 + ... + 502028.

It is an arithmetic number, because the mean of its divisors is an integer number (1635840960).

Almost surely, 211444010011 is an apocalyptic number.

11444010011 is a deficient number, since it is larger than the sum of its proper divisors (1642717669).

11444010011 is an equidigital number, since it uses as much as digits as its factorization.

11444010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982393.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11444010011 its reverse (11001044411), we get a palindrome (22445054422).

The spelling of 11444010011 in words is "eleven billion, four hundred forty-four million, ten thousand, eleven".

Divisors: 1 7 1667 11669 980719 6865033 1634858573 11444010011