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11874069 = 321969439
BaseRepresentation
bin101101010010…
…111100010101
3211100021011100
4231102330111
511014432234
61102300313
7202633164
oct55227425
924307140
1011874069
116780189
123b87699
1325c989c
1418113db
151098399
hexb52f15

11874069 has 12 divisors (see below), whose sum is σ = 18054400. Its totient is φ = 7499304.

The previous prime is 11874059. The next prime is 11874073. The reversal of 11874069 is 96047811.

It is not a de Polignac number, because 11874069 - 213 = 11865877 is a prime.

It is a super-3 number, since 3×118740693 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11874019) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 34549 + ... + 34890.

Almost surely, 211874069 is an apocalyptic number.

11874069 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11874069 is a deficient number, since it is larger than the sum of its proper divisors (6180331).

11874069 is a wasteful number, since it uses less digits than its factorization.

11874069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69464 (or 69461 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 11874069 is about 3445.8771016970. The cubic root of 11874069 is about 228.1391694208.

The spelling of 11874069 in words is "eleven million, eight hundred seventy-four thousand, sixty-nine".

Divisors: 1 3 9 19 57 171 69439 208317 624951 1319341 3958023 11874069