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11275437 = 317221087
BaseRepresentation
bin101011000000…
…110010101101
3210012211222210
4223000302231
510341303222
61041401033
7164560665
oct53006255
923184883
1011275437
116401448
123939179
13244a274
1416d71a5
15ecad0c
hexac0cad

11275437 has 8 divisors (see below), whose sum is σ = 15918336. Its totient is φ = 7074752.

The previous prime is 11275427. The next prime is 11275457. The reversal of 11275437 is 73457211.

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

It is a cyclic number.

It is not a de Polignac number, because 11275437 - 24 = 11275421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11275427) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 110493 + ... + 110594.

It is an arithmetic number, because the mean of its divisors is an integer number (1989792).

Almost surely, 211275437 is an apocalyptic number.

11275437 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11275437 is a deficient number, since it is larger than the sum of its proper divisors (4642899).

11275437 is a wasteful number, since it uses less digits than its factorization.

11275437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221107.

The product of its digits is 5880, while the sum is 30.

The square root of 11275437 is about 3357.8917492975. The cubic root of 11275437 is about 224.2389894533.

The spelling of 11275437 in words is "eleven million, two hundred seventy-five thousand, four hundred thirty-seven".

Divisors: 1 3 17 51 221087 663261 3758479 11275437