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11068997 = 534572
BaseRepresentation
bin101010001110…
…011001000101
3202211100210212
4222032121011
510313201442
61033125205
7163041062
oct52163105
922740725
1011068997
116280335
123859805
1323a7304
141681c69
15e89a82
hexa8e645

11068997 has 6 divisors (see below), whose sum is σ = 11302578. Its totient is φ = 10836384.

The previous prime is 11068991. The next prime is 11069011. The reversal of 11068997 is 79986011.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 6964321 + 4104676 = 2639^2 + 2026^2 .

It is not a de Polignac number, because 11068997 - 28 = 11068741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11068991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23993 + ... + 24449.

It is an arithmetic number, because the mean of its divisors is an integer number (1883763).

Almost surely, 211068997 is an apocalyptic number.

It is an amenable number.

11068997 is a deficient number, since it is larger than the sum of its proper divisors (233581).

11068997 is an frugal number, since it uses more digits than its factorization.

11068997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 41.

The square root of 11068997 is about 3327.0102194012. The cubic root of 11068997 is about 222.8620340142.

The spelling of 11068997 in words is "eleven million, sixty-eight thousand, nine hundred ninety-seven".

Divisors: 1 53 457 24221 208849 11068997