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11487329 = 73152937
BaseRepresentation
bin101011110100…
…100001100001
3210121121122122
4223310201201
510420043304
61050114025
7166432520
oct53644141
923547578
1011487329
116536667
123a1b915
1324c2849
1417504b7
15101d9be
hexaf4861

11487329 has 8 divisors (see below), whose sum is σ = 13552128. Its totient is φ = 9528480.

The previous prime is 11487323. The next prime is 11487331. The reversal of 11487329 is 92378411.

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-11487329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11487323) 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, 26252 + ... + 26685.

It is an arithmetic number, because the mean of its divisors is an integer number (1694016).

Almost surely, 211487329 is an apocalyptic number.

It is an amenable number.

11487329 is a deficient number, since it is larger than the sum of its proper divisors (2064799).

11487329 is an equidigital number, since it uses as much as digits as its factorization.

11487329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52975.

The product of its digits is 12096, while the sum is 35.

The square root of 11487329 is about 3389.2962396344. The cubic root of 11487329 is about 225.6349406946.

The spelling of 11487329 in words is "eleven million, four hundred eighty-seven thousand, three hundred twenty-nine".

Divisors: 1 7 31 217 52937 370559 1641047 11487329