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11368465 = 52273693
BaseRepresentation
bin101011010111…
…100000010001
3210101120121021
4223113200101
510402242330
61043355441
7165426133
oct53274021
923346537
1011368465
116465329
123982b81
132480704
14171d053
15ee867a
hexad7811

11368465 has 4 divisors (see below), whose sum is σ = 13642164. Its totient is φ = 9094768.

The previous prime is 11368457. The next prime is 11368471. The reversal of 11368465 is 56486311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56486311 = 78069473.

It can be written as a sum of positive squares in 2 ways, for example, as 8242641 + 3125824 = 2871^2 + 1768^2 .

It is a cyclic number.

It is not a de Polignac number, because 11368465 - 23 = 11368457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11368465.

It is an unprimeable number.

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, 1136842 + ... + 1136851.

It is an arithmetic number, because the mean of its divisors is an integer number (3410541).

Almost surely, 211368465 is an apocalyptic number.

It is an amenable number.

11368465 is a deficient number, since it is larger than the sum of its proper divisors (2273699).

11368465 is an equidigital number, since it uses as much as digits as its factorization.

11368465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273698.

The product of its digits is 17280, while the sum is 34.

The square root of 11368465 is about 3371.7154387641. The cubic root of 11368465 is about 224.8539958123.

The spelling of 11368465 in words is "eleven million, three hundred sixty-eight thousand, four hundred sixty-five".

Divisors: 1 5 2273693 11368465