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11488642 = 211522211
BaseRepresentation
bin101011110100…
…110110000010
3210121200110021
4223310312002
510420114032
61050124054
7166436404
oct53646602
923550407
1011488642
116537650
123a2062a
1324c3319
141750b74
15101e097
hexaf4d82

11488642 has 8 divisors (see below), whose sum is σ = 18799632. Its totient is φ = 5222100.

The previous prime is 11488637. The next prime is 11488699. The reversal of 11488642 is 24688411.

11488642 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 junction number, because it is equal to n+sod(n) for n = 11488598 and 11488607.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261084 + ... + 261127.

It is an arithmetic number, because the mean of its divisors is an integer number (2349954).

Almost surely, 211488642 is an apocalyptic number.

11488642 is a deficient number, since it is larger than the sum of its proper divisors (7310990).

11488642 is a wasteful number, since it uses less digits than its factorization.

11488642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522224.

The product of its digits is 12288, while the sum is 34.

The square root of 11488642 is about 3389.4899321284. The cubic root of 11488642 is about 225.6435370471.

The spelling of 11488642 in words is "eleven million, four hundred eighty-eight thousand, six hundred forty-two".

Divisors: 1 2 11 22 522211 1044422 5744321 11488642