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11745355 = 52349071
BaseRepresentation
bin101100110011…
…100001001011
3211002201121011
4230303201023
511001322410
61055424351
7201556006
oct54634113
924081534
1011745355
1166a2506
123b250b7
13258311b
1417ba53d
15107018a
hexb3384b

11745355 has 4 divisors (see below), whose sum is σ = 14094432. Its totient is φ = 9396280.

The previous prime is 11745353. The next prime is 11745359. The reversal of 11745355 is 55354711.

11745355 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 an emirpimes, since its reverse is a distinct semiprime: 55354711 = 213725903.

It is not a de Polignac number, because 11745355 - 21 = 11745353 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11745353) 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, 1174531 + ... + 1174540.

It is an arithmetic number, because the mean of its divisors is an integer number (3523608).

Almost surely, 211745355 is an apocalyptic number.

11745355 is a deficient number, since it is larger than the sum of its proper divisors (2349077).

11745355 is an equidigital number, since it uses as much as digits as its factorization.

11745355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2349076.

The product of its digits is 10500, while the sum is 31.

The square root of 11745355 is about 3427.1496903404. The cubic root of 11745355 is about 227.3118357184.

It can be divided in two parts, 11745 and 355, that added together give a square (12100 = 1102).

The spelling of 11745355 in words is "eleven million, seven hundred forty-five thousand, three hundred fifty-five".

Divisors: 1 5 2349071 11745355