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11977106 = 219615167
BaseRepresentation
bin101101101100…
…000110010010
3211112111111112
4231230012102
511031231411
61104413322
7203542451
oct55540622
924474445
1011977106
116840639
124017242
13263475b
14183ab98
1510b8b8b
hexb6c192

11977106 has 16 divisors (see below), whose sum is σ = 19224960. Its totient is φ = 5579280.

The previous prime is 11977039. The next prime is 11977109. The reversal of 11977106 is 60177911.

It is not an unprimeable number, because it can be changed into a prime (11977109) 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 7 ways as a sum of consecutive naturals, for example, 266 + ... + 4901.

It is an arithmetic number, because the mean of its divisors is an integer number (1201560).

Almost surely, 211977106 is an apocalyptic number.

11977106 is a deficient number, since it is larger than the sum of its proper divisors (7247854).

11977106 is a wasteful number, since it uses less digits than its factorization.

11977106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5249.

The product of its (nonzero) digits is 2646, while the sum is 32.

The square root of 11977106 is about 3460.7955732750. The cubic root of 11977106 is about 228.7971608895.

The spelling of 11977106 in words is "eleven million, nine hundred seventy-seven thousand, one hundred six".

Divisors: 1 2 19 38 61 122 1159 2318 5167 10334 98173 196346 315187 630374 5988553 11977106