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11497343 = 1113374153
BaseRepresentation
bin101011110110…
…111101111111
3210122010101112
4223312331333
510420403333
61050232235
7166503644
oct53667577
923563345
1011497343
116543140
123a2567b
1324c7280
141753dcb
151021948
hexaf6f7f

11497343 has 32 divisors (see below), whose sum is σ = 14478912. Its totient is φ = 8985600.

The previous prime is 11497333. The next prime is 11497361. The reversal of 11497343 is 34379411.

It is not a de Polignac number, because 11497343 - 24 = 11497327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11497333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 216905 + ... + 216957.

It is an arithmetic number, because the mean of its divisors is an integer number (452466).

Almost surely, 211497343 is an apocalyptic number.

11497343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11497343 is a deficient number, since it is larger than the sum of its proper divisors (2981569).

11497343 is a wasteful number, since it uses less digits than its factorization.

11497343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155.

The product of its digits is 9072, while the sum is 32.

The square root of 11497343 is about 3390.7732156545. The cubic root of 11497343 is about 225.7004868873.

The spelling of 11497343 in words is "eleven million, four hundred ninety-seven thousand, three hundred forty-three".

Divisors: 1 11 13 37 41 53 143 407 451 481 533 583 689 1517 1961 2173 5291 5863 7579 16687 19721 21571 23903 25493 28249 80401 216931 280423 310739 884411 1045213 11497343