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11401444110 = 235793757943
BaseRepresentation
bin10101001111001010…
…00011101100001110
31002102120211101000210
422213211003230032
5141322232202420
65123204303250
7552352450560
oct124745035416
932376741023
1011401444110
1149208aa791
1222623a1b26
1310c9153344
147a232d330
1546ae3a9e0
hex2a7943b0e

11401444110 has 64 divisors (see below), whose sum is σ = 31306447872. Its totient is φ = 2603218176.

The previous prime is 11401444097. The next prime is 11401444121. The reversal of 11401444110 is 1144410411.

11401444110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167799 + ... + 225741.

It is an arithmetic number, because the mean of its divisors is an integer number (489163248).

Almost surely, 211401444110 is an apocalyptic number.

11401444110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11401444110 is an abundant number, since it is smaller than the sum of its proper divisors (19905003762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11401444110 is a wasteful number, since it uses less digits than its factorization.

11401444110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58897.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 11401444110 its reverse (1144410411), we get a palindrome (12545854521).

The spelling of 11401444110 in words is "eleven billion, four hundred one million, four hundred forty-four thousand, one hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 937 1874 2811 4685 5622 6559 9370 13118 14055 19677 28110 32795 39354 57943 65590 98385 115886 173829 196770 289715 347658 405601 579430 811202 869145 1216803 1738290 2028005 2433606 4056010 6084015 12168030 54292591 108585182 162877773 271462955 325755546 380048137 542925910 760096274 814388865 1140144411 1628777730 1900240685 2280288822 3800481370 5700722055 11401444110