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11012825945 = 5111997100267
BaseRepresentation
bin10100100000110101…
…00110001101011001
31001102111120112010102
422100122212031121
5140023240412240
65020443025145
7536623322162
oct122032461531
931374515112
1011012825945
1147414a9150
12217420b1b5
131066798574
1476688c769
15446c74815
hex2906a6359

11012825945 has 16 divisors (see below), whose sum is σ = 14424153408. Its totient is φ = 8005237440.

The previous prime is 11012825921. The next prime is 11012826031. The reversal of 11012825945 is 54952821011.

It is not a de Polignac number, because 11012825945 - 26 = 11012825881 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11012825899 and 11012825908.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59702 + ... + 159968.

It is an arithmetic number, because the mean of its divisors is an integer number (901509588).

Almost surely, 211012825945 is an apocalyptic number.

It is an amenable number.

11012825945 is a deficient number, since it is larger than the sum of its proper divisors (3411327463).

11012825945 is a wasteful number, since it uses less digits than its factorization.

11012825945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102280.

The product of its (nonzero) digits is 28800, while the sum is 38.

The spelling of 11012825945 in words is "eleven billion, twelve million, eight hundred twenty-five thousand, nine hundred forty-five".

Divisors: 1 5 11 55 1997 9985 21967 100267 109835 501335 1102937 5514685 200233199 1001165995 2202565189 11012825945