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11968061 = 74339761
BaseRepresentation
bin101101101001…
…111000111101
3211112001002112
4231221320331
511030434221
61104303405
7203504210
oct55517075
924461075
1011968061
116834866
124011b65
1326305c1
141837777
1510b615b
hexb69e3d

11968061 has 8 divisors (see below), whose sum is σ = 13996224. Its totient is φ = 10019520.

The previous prime is 11968049. The next prime is 11968063. The reversal of 11968061 is 16086911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11968061 - 26 = 11967997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11968063) 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, 19580 + ... + 20181.

It is an arithmetic number, because the mean of its divisors is an integer number (1749528).

Almost surely, 211968061 is an apocalyptic number.

It is an amenable number.

11968061 is a deficient number, since it is larger than the sum of its proper divisors (2028163).

11968061 is an equidigital number, since it uses as much as digits as its factorization.

11968061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39811.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 11968061 is about 3459.4885460137. The cubic root of 11968061 is about 228.7395512163.

The spelling of 11968061 in words is "eleven million, nine hundred sixty-eight thousand, sixty-one".

Divisors: 1 7 43 301 39761 278327 1709723 11968061