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11111044524 = 223925920377
BaseRepresentation
bin10100101100100010…
…10001010110101100
31001200100101112200120
422112101101112230
5140223411411044
65034312124540
7542225214546
oct122621212654
931610345616
1011111044524
114791993228
1221a1096750
131080c37278
14775938696
154506c6519
hex2964515ac

11111044524 has 12 divisors (see below), whose sum is σ = 25925770584. Its totient is φ = 3703681504.

The previous prime is 11111044519. The next prime is 11111044559. The reversal of 11111044524 is 42544011111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 11111044494 and 11111044503.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462960177 + ... + 462960200.

It is an arithmetic number, because the mean of its divisors is an integer number (2160480882).

Almost surely, 211111044524 is an apocalyptic number.

It is an amenable number.

11111044524 is an abundant number, since it is smaller than the sum of its proper divisors (14814726060).

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

11111044524 is a wasteful number, since it uses less digits than its factorization.

11111044524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925920384 (or 925920382 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

Adding to 11111044524 its reverse (42544011111), we get a palindrome (53655055635).

The spelling of 11111044524 in words is "eleven billion, one hundred eleven million, forty-four thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 925920377 1851840754 2777761131 3703681508 5555522262 11111044524