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11994007 = 12794441
BaseRepresentation
bin101101110000…
…001110010111
3211120100200111
4231300032113
511032302012
61105023451
7203642644
oct55601627
924510614
1011994007
116852303
124024b87
13263c35c
141842dcb
1510bdba7
hexb70397

11994007 has 4 divisors (see below), whose sum is σ = 12088576. Its totient is φ = 11899440.

The previous prime is 11994001. The next prime is 11994011. The reversal of 11994007 is 70049911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70049911 = 174120583.

It is a cyclic number.

It is not a de Polignac number, because 11994007 - 219 = 11469719 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11994007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11994001) 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 3 ways as a sum of consecutive naturals, for example, 47094 + ... + 47347.

It is an arithmetic number, because the mean of its divisors is an integer number (3022144).

Almost surely, 211994007 is an apocalyptic number.

11994007 is a deficient number, since it is larger than the sum of its proper divisors (94569).

11994007 is an equidigital number, since it uses as much as digits as its factorization.

11994007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94568.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 11994007 is about 3463.2364920692. The cubic root of 11994007 is about 228.9047295395.

The spelling of 11994007 in words is "eleven million, nine hundred ninety-four thousand, seven".

Divisors: 1 127 94441 11994007