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11145067 = 64117387
BaseRepresentation
bin101010100000…
…111101101011
3202222020011021
4222200331223
510323120232
61034513311
7163505623
oct52407553
922866137
1011145067
1163224aa
123895837
132402b1b
1416a1883
15ea2397
hexaa0f6b

11145067 has 4 divisors (see below), whose sum is σ = 11163096. Its totient is φ = 11127040.

The previous prime is 11145061. The next prime is 11145073. The reversal of 11145067 is 76054111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11145061) and next prime (11145073).

It is a cyclic number.

It is not a de Polignac number, because 11145067 - 23 = 11145059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11145061) 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 3 ways as a sum of consecutive naturals, for example, 8053 + ... + 9334.

It is an arithmetic number, because the mean of its divisors is an integer number (2790774).

Almost surely, 211145067 is an apocalyptic number.

11145067 is a deficient number, since it is larger than the sum of its proper divisors (18029).

11145067 is an equidigital number, since it uses as much as digits as its factorization.

11145067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18028.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 11145067 is about 3338.4228312184. The cubic root of 11145067 is about 223.3713974378.

Adding to 11145067 its reverse (76054111), we get a palindrome (87199178).

The spelling of 11145067 in words is "eleven million, one hundred forty-five thousand, sixty-seven".

Divisors: 1 641 17387 11145067