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11294497 = 82113757
BaseRepresentation
bin101011000101…
…011100100001
3210020211010201
4223011130201
510342410442
61042025201
7165000364
oct53053441
923224121
1011294497
1164147a5
123948201
132455b46
1417000db
15ed17b7
hexac5721

11294497 has 4 divisors (see below), whose sum is σ = 11309076. Its totient is φ = 11279920.

The previous prime is 11294483. The next prime is 11294501. The reversal of 11294497 is 79449211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79449211 = 174673483.

It can be written as a sum of positive squares in 2 ways, for example, as 1535121 + 9759376 = 1239^2 + 3124^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11294497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11294407) 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, 6058 + ... + 7699.

It is an arithmetic number, because the mean of its divisors is an integer number (2827269).

Almost surely, 211294497 is an apocalyptic number.

It is an amenable number.

11294497 is a deficient number, since it is larger than the sum of its proper divisors (14579).

11294497 is an equidigital number, since it uses as much as digits as its factorization.

11294497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14578.

The product of its digits is 18144, while the sum is 37.

The square root of 11294497 is about 3360.7286412324. The cubic root of 11294497 is about 224.3652695299.

The spelling of 11294497 in words is "eleven million, two hundred ninety-four thousand, four hundred ninety-seven".

Divisors: 1 821 13757 11294497