Search a number
-
+
11869696 = 2997239
BaseRepresentation
bin101101010001…
…111000000000
3211100001011101
4231101320000
511014312241
61102224144
7202614346
oct55217000
924301141
1011869696
116777973
123b85054
1325c78b7
14180d996
151096e31
hexb51e00

11869696 has 40 divisors (see below), whose sum is σ = 24060960. Its totient is φ = 5849088.

The previous prime is 11869691. The next prime is 11869717. The reversal of 11869696 is 69696811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11869691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49545 + ... + 49783.

It is an arithmetic number, because the mean of its divisors is an integer number (601524).

Almost surely, 211869696 is an apocalyptic number.

11869696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11869696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12030480).

11869696 is an abundant number, since it is smaller than the sum of its proper divisors (12191264).

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

11869696 is an frugal number, since it uses more digits than its factorization.

11869696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354 (or 338 counting only the distinct ones).

The product of its digits is 139968, while the sum is 46.

The square root of 11869696 is about 3445.2425168629. The cubic root of 11869696 is about 228.1111595031. Note that the first 4 decimals are identical.

The spelling of 11869696 in words is "eleven million, eight hundred sixty-nine thousand, six hundred ninety-six".

Divisors: 1 2 4 8 16 32 64 97 128 194 239 256 388 478 512 776 956 1552 1912 3104 3824 6208 7648 12416 15296 23183 24832 30592 46366 49664 61184 92732 122368 185464 370928 741856 1483712 2967424 5934848 11869696