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11380494 = 2313114479
BaseRepresentation
bin101011011010…
…011100001110
3210102012002210
4223122130032
510403133434
61043531250
7165506166
oct53323416
923365083
1011380494
116473374
123989b26
132486028
1417235a6
15eebee9
hexada70e

11380494 has 16 divisors (see below), whose sum is σ = 22936320. Its totient is φ = 3764280.

The previous prime is 11380489. The next prime is 11380507. The reversal of 11380494 is 49408311.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6454 + ... + 8025.

It is an arithmetic number, because the mean of its divisors is an integer number (1433520).

Almost surely, 211380494 is an apocalyptic number.

11380494 is an abundant number, since it is smaller than the sum of its proper divisors (11555826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11380494 is a wasteful number, since it uses less digits than its factorization.

11380494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14615.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 11380494 is about 3373.4987772341. The cubic root of 11380494 is about 224.9332740409.

The spelling of 11380494 in words is "eleven million, three hundred eighty thousand, four hundred ninety-four".

Divisors: 1 2 3 6 131 262 393 786 14479 28958 43437 86874 1896749 3793498 5690247 11380494