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11441104420 = 2254211358801
BaseRepresentation
bin10101010011111000…
…10110011000100100
31002112100110022202011
422221330112120210
5141412410320140
65131142324004
7553343532364
oct125174263044
932470408664
1011441104420
1149412290a9
122273729604
13110442b395
147a76d49a4
1546e671cea
hex2a9f16624

11441104420 has 24 divisors (see below), whose sum is σ = 24083406648. Its totient is φ = 4565568000.

The previous prime is 11441104417. The next prime is 11441104427. The reversal of 11441104420 is 2440114411.

It can be written as a sum of positive squares in 4 ways, for example, as 380796196 + 11060308224 = 19514^2 + 105168^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11441104391 and 11441104400.

It is not an unprimeable number, because it can be changed into a prime (11441104427) 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, 670981 + ... + 687820.

It is an arithmetic number, because the mean of its divisors is an integer number (1003475277).

Almost surely, 211441104420 is an apocalyptic number.

11441104420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11441104420 is an abundant number, since it is smaller than the sum of its proper divisors (12642302228).

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

11441104420 is a wasteful number, since it uses less digits than its factorization.

11441104420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359231 (or 1359229 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 11441104420 its reverse (2440114411), we get a palindrome (13881218831).

Subtracting from 11441104420 its reverse (2440114411), we obtain a palindrome (9000990009).

The spelling of 11441104420 in words is "eleven billion, four hundred forty-one million, one hundred four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 421 842 1684 2105 4210 8420 1358801 2717602 5435204 6794005 13588010 27176020 572055221 1144110442 2288220884 2860276105 5720552210 11441104420