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11084491 = 111007681
BaseRepresentation
bin101010010010…
…001011001011
3202212011001201
4222102023023
510314200431
61033325031
7163134205
oct52221313
922764051
1011084491
116290a40
123866777
1323b1392
141687775
15e8e461
hexa922cb

11084491 has 4 divisors (see below), whose sum is σ = 12092184. Its totient is φ = 10076800.

The previous prime is 11084477. The next prime is 11084503. The reversal of 11084491 is 19448011.

11084491 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19448011 = 111768001.

It is a cyclic number.

It is not a de Polignac number, because 11084491 - 27 = 11084363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11084471) 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, 503830 + ... + 503851.

It is an arithmetic number, because the mean of its divisors is an integer number (3023046).

Almost surely, 211084491 is an apocalyptic number.

11084491 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11084491 is a deficient number, since it is larger than the sum of its proper divisors (1007693).

11084491 is a wasteful number, since it uses less digits than its factorization.

11084491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007692.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 11084491 is about 3329.3379221701. The cubic root of 11084491 is about 222.9659703951.

The spelling of 11084491 in words is "eleven million, eighty-four thousand, four hundred ninety-one".

Divisors: 1 11 1007681 11084491