Search a number
-
+
11995941 = 36316337
BaseRepresentation
bin101101110000…
…101100100101
3211120110100010
4231300230211
511032332231
61105040433
7203651406
oct55605445
924513303
1011995941
116853801
124026119
1326401b9
1418439ad
1510be546
hexb70b25

11995941 has 8 divisors (see below), whose sum is σ = 16022464. Its totient is φ = 7983360.

The previous prime is 11995927. The next prime is 11995957. The reversal of 11995941 is 14959911.

11995941 is digitally balanced in base 2 and base 4, because in such bases 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 not a de Polignac number, because 11995941 - 25 = 11995909 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 11995941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11995961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1276 + ... + 5061.

It is an arithmetic number, because the mean of its divisors is an integer number (2002808).

Almost surely, 211995941 is an apocalyptic number.

It is an amenable number.

11995941 is a deficient number, since it is larger than the sum of its proper divisors (4026523).

11995941 is an equidigital number, since it uses as much as digits as its factorization.

11995941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6971.

The product of its digits is 14580, while the sum is 39.

The square root of 11995941 is about 3463.5156994014. The cubic root of 11995941 is about 228.9170322935.

It can be divided in two parts, 1199 and 5941, that added together give a triangular number (7140 = T119).

The spelling of 11995941 in words is "eleven million, nine hundred ninety-five thousand, nine hundred forty-one".

Divisors: 1 3 631 1893 6337 19011 3998647 11995941