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11970712 = 2313314779
BaseRepresentation
bin101101101010…
…100010011000
3211112011201201
4231222202120
511031030322
61104323544
7203515015
oct55524230
924464651
1011970712
116836856
1240135b4
132631880
14183870c
1510b6d27
hexb6a898

11970712 has 64 divisors (see below), whose sum is σ = 25804800. Its totient is φ = 5166720.

The previous prime is 11970709. The next prime is 11970713. The reversal of 11970712 is 21707911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11970713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151489 + ... + 151567.

It is an arithmetic number, because the mean of its divisors is an integer number (403200).

Almost surely, 211970712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11970712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12902400).

11970712 is an abundant number, since it is smaller than the sum of its proper divisors (13834088).

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

11970712 is a wasteful number, since it uses less digits than its factorization.

11970712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 28.

The square root of 11970712 is about 3459.8716739209. The cubic root of 11970712 is about 228.7564390475.

The spelling of 11970712 in words is "eleven million, nine hundred seventy thousand, seven hundred twelve".

Divisors: 1 2 4 8 13 26 31 47 52 62 79 94 104 124 158 188 248 316 376 403 611 632 806 1027 1222 1457 1612 2054 2444 2449 2914 3224 3713 4108 4888 4898 5828 7426 8216 9796 11656 14852 18941 19592 29704 31837 37882 48269 63674 75764 96538 115103 127348 151528 193076 230206 254696 386152 460412 920824 1496339 2992678 5985356 11970712