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11697385 = 573110781
BaseRepresentation
bin101100100111…
…110011101001
3211000021210111
4230213303221
510443304020
61054414321
7201266110
oct54476351
924007714
1011697385
11666a467
123b013a1
13256733b
1417a6c77
151060d5a
hexb27ce9

11697385 has 16 divisors (see below), whose sum is σ = 16561152. Its totient is φ = 7761600.

The previous prime is 11697379. The next prime is 11697397. The reversal of 11697385 is 58379611.

It is not a de Polignac number, because 11697385 - 213 = 11689193 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4306 + ... + 6475.

It is an arithmetic number, because the mean of its divisors is an integer number (1035072).

Almost surely, 211697385 is an apocalyptic number.

It is an amenable number.

11697385 is a deficient number, since it is larger than the sum of its proper divisors (4863767).

11697385 is a wasteful number, since it uses less digits than its factorization.

11697385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10824.

The product of its digits is 45360, while the sum is 40.

The square root of 11697385 is about 3420.1440028163. The cubic root of 11697385 is about 227.0019535757.

The spelling of 11697385 in words is "eleven million, six hundred ninety-seven thousand, three hundred eighty-five".

Divisors: 1 5 7 31 35 155 217 1085 10781 53905 75467 334211 377335 1671055 2339477 11697385