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11108001 = 38941603
BaseRepresentation
bin101010010111…
…111010100001
3202220100022110
4222113322201
510320424001
61034025533
7163262562
oct52277241
922810273
1011108001
1162a7673
1238782a9
1323bbca8
141692169
15e963d6
hexa97ea1

11108001 has 8 divisors (see below), whose sum is σ = 14977440. Its totient is φ = 7321952.

The previous prime is 11107969. The next prime is 11108047. The reversal of 11108001 is 10080111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11108001 - 25 = 11107969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11108051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20535 + ... + 21068.

It is an arithmetic number, because the mean of its divisors is an integer number (1872180).

Almost surely, 211108001 is an apocalyptic number.

It is an amenable number.

11108001 is a deficient number, since it is larger than the sum of its proper divisors (3869439).

11108001 is an equidigital number, since it uses as much as digits as its factorization.

11108001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41695.

The product of its (nonzero) digits is 8, while the sum is 12.

The square root of 11108001 is about 3332.8667840164. The cubic root of 11108001 is about 223.1234946426.

Adding to 11108001 its reverse (10080111), we get a palindrome (21188112).

The spelling of 11108001 in words is "eleven million, one hundred eight thousand, one".

Divisors: 1 3 89 267 41603 124809 3702667 11108001