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11489630 = 251148963
BaseRepresentation
bin101011110101…
…000101011110
3210121201210212
4223311011132
510420132010
61050132422
7166442315
oct53650536
923551725
1011489630
116538369
123a21112
1324c38c9
14175127c
15101e505
hexaf515e

11489630 has 8 divisors (see below), whose sum is σ = 20681352. Its totient is φ = 4595848.

The previous prime is 11489609. The next prime is 11489641. The reversal of 11489630 is 3698411.

It is a happy number.

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

It is a congruent number.

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, 574472 + ... + 574491.

It is an arithmetic number, because the mean of its divisors is an integer number (2585169).

Almost surely, 211489630 is an apocalyptic number.

11489630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11489630 is a deficient number, since it is larger than the sum of its proper divisors (9191722).

11489630 is a wasteful number, since it uses less digits than its factorization.

11489630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148970.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 11489630 is about 3389.6356736381. The cubic root of 11489630 is about 225.6500051578.

The spelling of 11489630 in words is "eleven million, four hundred eighty-nine thousand, six hundred thirty".

Divisors: 1 2 5 10 1148963 2297926 5744815 11489630