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11000481 = 33666827
BaseRepresentation
bin101001111101…
…101010100001
3202200212211020
4221331222201
510304003411
61031440053
7162334242
oct51755241
922625736
1011000481
116233908
123826029
13238207b
141664cc9
15e74606
hexa7daa1

11000481 has 4 divisors (see below), whose sum is σ = 14667312. Its totient is φ = 7333652.

The previous prime is 11000467. The next prime is 11000537. The reversal of 11000481 is 18400011.

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.

It is a cyclic number.

It is not a de Polignac number, because 11000481 - 211 = 10998433 is a prime.

It is a super-2 number, since 2×110004812 = 242021164462722, which contains 22 as substring.

11000481 is a modest number, since divided by 481 gives 11 as remainder.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11000481.

It is not an unprimeable number, because it can be changed into a prime (11000401) 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, 1833411 + ... + 1833416.

It is an arithmetic number, because the mean of its divisors is an integer number (3666828).

Almost surely, 211000481 is an apocalyptic number.

It is an amenable number.

11000481 is a deficient number, since it is larger than the sum of its proper divisors (3666831).

11000481 is an equidigital number, since it uses as much as digits as its factorization.

11000481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3666830.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 11000481 is about 3316.6973030411. The cubic root of 11000481 is about 222.4012506291.

Adding to 11000481 its reverse (18400011), we get a palindrome (29400492).

The spelling of 11000481 in words is "eleven million, four hundred eighty-one", and thus it is an aban number.

Divisors: 1 3 3666827 11000481