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11968359 = 313397773
BaseRepresentation
bin101101101001…
…111101100111
3211112001111120
4231221331213
511030441414
61104305023
7203505114
oct55517547
924461446
1011968359
116835007
124012173
132630790
14183790b
1510b62a9
hexb69f67

11968359 has 16 divisors (see below), whose sum is σ = 17250912. Its totient is φ = 7337088.

The previous prime is 11968337. The next prime is 11968379. The reversal of 11968359 is 95386911.

It is not a de Polignac number, because 11968359 - 213 = 11960167 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11968359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11968379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15097 + ... + 15869.

It is an arithmetic number, because the mean of its divisors is an integer number (1078182).

Almost surely, 211968359 is an apocalyptic number.

11968359 is a deficient number, since it is larger than the sum of its proper divisors (5282553).

11968359 is a wasteful number, since it uses less digits than its factorization.

11968359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186.

The product of its digits is 58320, while the sum is 42.

The square root of 11968359 is about 3459.5316156960. The cubic root of 11968359 is about 228.7414497088.

The spelling of 11968359 in words is "eleven million, nine hundred sixty-eight thousand, three hundred fifty-nine".

Divisors: 1 3 13 39 397 773 1191 2319 5161 10049 15483 30147 306881 920643 3989453 11968359