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11345069 = 17412397
BaseRepresentation
bin101011010001…
…110010101101
3210100101111202
4223101302231
510401020234
61043055245
7165301001
oct53216255
923311452
1011345069
11644979a
123971525
132472b78
141714701
15ee177e
hexad1cad

11345069 has 12 divisors (see below), whose sum is σ = 12343572. Its totient is φ = 10391040.

The previous prime is 11345063. The next prime is 11345093. The reversal of 11345069 is 96054311.

It can be written as a sum of positive squares in 6 ways, for example, as 1188100 + 10156969 = 1090^2 + 3187^2 .

It is not a de Polignac number, because 11345069 - 24 = 11345053 is a prime.

It is a super-2 number, since 2×113450692 = 257421181229522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11345063) 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 11 ways as a sum of consecutive naturals, for example, 28379 + ... + 28775.

It is an arithmetic number, because the mean of its divisors is an integer number (1028631).

Almost surely, 211345069 is an apocalyptic number.

It is an amenable number.

11345069 is a deficient number, since it is larger than the sum of its proper divisors (998503).

11345069 is an equidigital number, since it uses as much as digits as its factorization.

11345069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496 (or 455 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 11345069 is about 3368.2442013607. The cubic root of 11345069 is about 224.6996420216.

The spelling of 11345069 in words is "eleven million, three hundred forty-five thousand, sixty-nine".

Divisors: 1 17 41 397 697 1681 6749 16277 28577 276709 667357 11345069