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11110009 = 71167937
BaseRepresentation
bin101010011000…
…011001111001
3202220110001211
4222120121321
510321010014
61034043121
7163301461
oct52303171
922813054
1011110009
1162a9129
1238794a1
1323bcb91
141692ba1
15e96cc4
hexa98679

11110009 has 8 divisors (see below), whose sum is σ = 11346048. Its totient is φ = 10876320.

The previous prime is 11109983. The next prime is 11110031. The reversal of 11110009 is 90001111.

11110009 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 11110009 - 25 = 11109977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11110069) 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, 11389 + ... + 12325.

It is an arithmetic number, because the mean of its divisors is an integer number (1418256).

Almost surely, 211110009 is an apocalyptic number.

It is an amenable number.

11110009 is a deficient number, since it is larger than the sum of its proper divisors (236039).

11110009 is an equidigital number, since it uses as much as digits as its factorization.

11110009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175.

The product of its (nonzero) digits is 9, while the sum is 13.

The square root of 11110009 is about 3333.1680125670. The cubic root of 11110009 is about 223.1369385552.

The spelling of 11110009 in words is "eleven million, one hundred ten thousand, nine".

Divisors: 1 71 167 937 11857 66527 156479 11110009