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11294297 = 71613471
BaseRepresentation
bin101011000101…
…011001011001
3210020210212022
4223011121121
510342404142
61042024225
7164666660
oct53053131
923223768
1011294297
116414633
123948075
132455a21
1416dddd7
15ed16d2
hexac5659

11294297 has 4 divisors (see below), whose sum is σ = 12907776. Its totient is φ = 9680820.

The previous prime is 11294293. The next prime is 11294299. The reversal of 11294297 is 79249211.

11294297 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 an emirpimes, since its reverse is a distinct semiprime: 79249211 = 383206917.

It is a cyclic number.

It is not a de Polignac number, because 11294297 - 22 = 11294293 is a prime.

It is a super-2 number, since 2×112942972 = 255122289448418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11294291) 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, 806729 + ... + 806742.

It is an arithmetic number, because the mean of its divisors is an integer number (3226944).

Almost surely, 211294297 is an apocalyptic number.

It is an amenable number.

11294297 is a deficient number, since it is larger than the sum of its proper divisors (1613479).

11294297 is an equidigital number, since it uses as much as digits as its factorization.

11294297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613478.

The product of its digits is 9072, while the sum is 35.

The square root of 11294297 is about 3360.6988856486. The cubic root of 11294297 is about 224.3639451882.

The spelling of 11294297 in words is "eleven million, two hundred ninety-four thousand, two hundred ninety-seven".

Divisors: 1 7 1613471 11294297