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11974055 = 5101131181
BaseRepresentation
bin101101101011…
…010110100111
3211112100022112
4231223112213
511031132210
61104351235
7203530532
oct55532647
924470275
1011974055
116839315
12401551b
132633252
141839a19
1510b7d05
hexb6b5a7

11974055 has 16 divisors (see below), whose sum is σ = 14702688. Its totient is φ = 9360000.

The previous prime is 11974037. The next prime is 11974057. The reversal of 11974055 is 55047911.

It is not a de Polignac number, because 11974055 - 28 = 11973799 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 (11974057) 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, 66065 + ... + 66245.

It is an arithmetic number, because the mean of its divisors is an integer number (918918).

Almost surely, 211974055 is an apocalyptic number.

11974055 is a deficient number, since it is larger than the sum of its proper divisors (2728633).

11974055 is a wasteful number, since it uses less digits than its factorization.

11974055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 11974055 is about 3460.3547506000. The cubic root of 11974055 is about 228.7777316156. Note that the first 4 decimals are identical.

The spelling of 11974055 in words is "eleven million, nine hundred seventy-four thousand, fifty-five".

Divisors: 1 5 101 131 181 505 655 905 13231 18281 23711 66155 91405 118555 2394811 11974055