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11077229 = 13184559
BaseRepresentation
bin101010010000…
…011001101101
3202211210002202
4222100121231
510313432404
61033231245
7163104062
oct52203155
922753082
1011077229
116286539
123862525
1323aac97
141684c69
15e8c21e
hexa9066d

11077229 has 4 divisors (see below), whose sum is σ = 11161920. Its totient is φ = 10992540.

The previous prime is 11077211. The next prime is 11077249. The reversal of 11077229 is 92277011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92277011 = 432145977.

It is a cyclic number.

It is not a de Polignac number, because 11077229 - 212 = 11073133 is a prime.

It is a super-4 number, since 4×110772294 (a number of 29 digits) contains 4444 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11077249) 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 3 ways as a sum of consecutive naturals, for example, 42149 + ... + 42410.

It is an arithmetic number, because the mean of its divisors is an integer number (2790480).

Almost surely, 211077229 is an apocalyptic number.

It is an amenable number.

11077229 is a deficient number, since it is larger than the sum of its proper divisors (84691).

11077229 is an equidigital number, since it uses as much as digits as its factorization.

11077229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84690.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 11077229 is about 3328.2471362566. The cubic root of 11077229 is about 222.9172677345.

The spelling of 11077229 in words is "eleven million, seventy-seven thousand, two hundred twenty-nine".

Divisors: 1 131 84559 11077229