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11294489 = 12598971
BaseRepresentation
bin101011000101…
…011100011001
3210020211010102
4223011130121
510342410424
61042025145
7165000353
oct53053431
923224112
1011294489
116414798
1239481b5
132455b3b
1417000d3
15ed17ae
hexac5719

11294489 has 4 divisors (see below), whose sum is σ = 11304720. Its totient is φ = 11284260.

The previous prime is 11294483. The next prime is 11294501. The reversal of 11294489 is 98449211.

11294489 is digitally balanced in base 2, 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 a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11294489 - 212 = 11290393 is a prime.

It is a super-2 number, since 2×112944892 = 255130963542242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11294483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3227 + ... + 5744.

It is an arithmetic number, because the mean of its divisors is an integer number (2826180).

Almost surely, 211294489 is an apocalyptic number.

It is an amenable number.

11294489 is a deficient number, since it is larger than the sum of its proper divisors (10231).

11294489 is an equidigital number, since it uses as much as digits as its factorization.

11294489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10230.

The product of its digits is 20736, while the sum is 38.

The square root of 11294489 is about 3360.7274510141. The cubic root of 11294489 is about 224.3652165565.

The spelling of 11294489 in words is "eleven million, two hundred ninety-four thousand, four hundred eighty-nine".

Divisors: 1 1259 8971 11294489