Search a number
-
+
11055739 = 193111871
BaseRepresentation
bin101010001011…
…001001111011
3202210200121211
4222023021323
510312240424
61032543551
7162654322
oct52131173
922720554
1011055739
116271382
123851bb7
1323a1276
14167b0b9
15e85b94
hexa8b27b

11055739 has 8 divisors (see below), whose sum is σ = 11681280. Its totient is φ = 10434600.

The previous prime is 11055719. The next prime is 11055749. The reversal of 11055739 is 93755011.

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 11055739 - 223 = 2667131 is a prime.

It is a super-2 number, since 2×110557392 = 244458729672242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11055739.

It is not an unprimeable number, because it can be changed into a prime (11055719) 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, 4974 + ... + 6844.

It is an arithmetic number, because the mean of its divisors is an integer number (1460160).

Almost surely, 211055739 is an apocalyptic number.

11055739 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11055739 is a deficient number, since it is larger than the sum of its proper divisors (625541).

11055739 is a wasteful number, since it uses less digits than its factorization.

11055739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201.

The product of its (nonzero) digits is 4725, while the sum is 31.

The square root of 11055739 is about 3325.0171428130. The cubic root of 11055739 is about 222.7730200680.

The spelling of 11055739 in words is "eleven million, fifty-five thousand, seven hundred thirty-nine".

Divisors: 1 19 311 1871 5909 35549 581881 11055739