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11294861 is a prime number
BaseRepresentation
bin101011000101…
…100010001101
3210020211122012
4223011202031
510342413421
61042031005
7165001424
oct53054215
923224565
1011294861
116414aa6
123948465
132456066
1417002bb
15ed195b
hexac588d

11294861 has 2 divisors, whose sum is σ = 11294862. Its totient is φ = 11294860.

The previous prime is 11294831. The next prime is 11294897. The reversal of 11294861 is 16849211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11222500 + 72361 = 3350^2 + 269^2 .

It is a cyclic number.

It is not a de Polignac number, because 11294861 - 222 = 7100557 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11294831) 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 as a sum of consecutive naturals, namely, 5647430 + 5647431.

It is an arithmetic number, because the mean of its divisors is an integer number (5647431).

Almost surely, 211294861 is an apocalyptic number.

It is an amenable number.

11294861 is a deficient number, since it is larger than the sum of its proper divisors (1).

11294861 is an equidigital number, since it uses as much as digits as its factorization.

11294861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 32.

The square root of 11294861 is about 3360.7827957189. The cubic root of 11294861 is about 224.3676797916.

The spelling of 11294861 in words is "eleven million, two hundred ninety-four thousand, eight hundred sixty-one".