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11253785 = 52397859
BaseRepresentation
bin101010111011…
…100000011001
3210011202021212
4222323200121
510340110120
61041112505
7164440604
oct52734031
923152255
1011253785
116397154
123928735
13244045a
1416cd33b
15ec46c5
hexabb819

11253785 has 8 divisors (see below), whose sum is σ = 14091840. Its totient is φ = 8611504.

The previous prime is 11253763. The next prime is 11253797. The reversal of 11253785 is 58735211.

11253785 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11253785 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48815 + ... + 49044.

It is an arithmetic number, because the mean of its divisors is an integer number (1761480).

Almost surely, 211253785 is an apocalyptic number.

It is an amenable number.

11253785 is a deficient number, since it is larger than the sum of its proper divisors (2838055).

11253785 is an equidigital number, since it uses as much as digits as its factorization.

11253785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97887.

The product of its digits is 8400, while the sum is 32.

The square root of 11253785 is about 3354.6661532856. Note that the first 3 decimals coincide. The cubic root of 11253785 is about 224.0953635724.

Adding to 11253785 its reverse (58735211), we get a palindrome (69988996).

The spelling of 11253785 in words is "eleven million, two hundred fifty-three thousand, seven hundred eighty-five".

Divisors: 1 5 23 115 97859 489295 2250757 11253785