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11956068 = 2232332113
BaseRepresentation
bin101101100110…
…111101100100
3211111102122100
4231212331210
511030043233
61104132100
7203424225
oct55467544
924442570
1011956068
116826853
124007030
132627cc7
14183324c
1510b2813
hexb66f64

11956068 has 18 divisors (see below), whose sum is σ = 30222374. Its totient is φ = 3985344.

The previous prime is 11956057. The next prime is 11956081. The reversal of 11956068 is 86065911.

It can be written as a sum of positive squares in only one way, i.e., 5992704 + 5963364 = 2448^2 + 2442^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 332113 = 11956068 / (1 + 1 + 9 + 5 + 6 + 0 + 6 + 8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 166021 + ... + 166092.

Almost surely, 211956068 is an apocalyptic number.

11956068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11956068 is an abundant number, since it is smaller than the sum of its proper divisors (18266306).

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

11956068 is a wasteful number, since it uses less digits than its factorization.

11956068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332123 (or 332118 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 11956068 is about 3457.7547628483. The cubic root of 11956068 is about 228.6631202813.

The spelling of 11956068 in words is "eleven million, nine hundred fifty-six thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 332113 664226 996339 1328452 1992678 2989017 3985356 5978034 11956068